68981220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 360

約数和(自身を含む): 278087040

約数和(自身を除く): 209105820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 79, 81, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 158, 162, 165, 180, 189, 196, 198, 210, 220, 231, 237, 245, 252, 270, 294, 297, 308, 315, 316, 324, 330, 378, 385, 395, 396, 405, 420, 441, 462, 474, 490, 495, 539, 540, 553, 567, 588, 594, 630, 660, 693, 711, 735, 756, 770, 790, 810, 869, 882, 891, 924, 945, 948, 980, 990, 1078, 1106, 1134, 1155, 1185, 1188, 1260, 1323, 1386, 1422, 1470, 1485, 1540, 1580, 1617, 1620, 1659, 1738, 1764, 1782, 1890, 1980, 2079, 2133, 2156, 2205, 2212, 2268, 2310, 2370, 2607, 2646, 2695, 2765, 2772, 2835, 2844, 2940, 2970, 3234, 3318, 3465, 3476, 3555, 3564, 3780, 3871, 3969, 4158, 4266, 4345, 4410, 4455, 4620, 4740, 4851, 4977, 5214, 5292, 5390, 5530, 5670, 5940, 6083, 6237, 6399, 6468, 6615, 6636, 6930, 7110, 7742, 7821, 7938, 8085, 8295, 8316, 8532, 8690, 8820, 8910, 9702, 9954, 10395, 10428, 10665, 10780, 11060, 11340, 11613, 12166, 12474, 12798, 13035, 13230, 13860, 14220, 14553, 14931, 15484, 15642, 15876, 16170, 16590, 17380, 17820, 18249, 19355, 19404, 19845, 19908, 20790, 21330, 23226, 23463, 24255, 24332, 24885, 24948, 25596, 26070, 26460, 29106, 29862, 30415, 31185, 31284, 31995, 32340, 33180, 34839, 36498, 38710, 39105, 39690, 41580, 42581, 42660, 43659, 44793, 46452, 46926, 48510, 49770, 52140, 54747, 58065, 58212, 59724, 60830, 62370, 63990, 69678, 70389, 72765, 72996, 74655, 77420, 78210, 79380, 85162, 87318, 89586, 91245, 93852, 97020, 99540, 104517, 109494, 116130, 117315, 121660, 124740, 127743, 127980, 139356, 140778, 145530, 149310, 156420, 164241, 170324, 174195, 174636, 179172, 182490, 209034, 212905, 218295, 218988, 223965, 232260, 234630, 255486, 273735, 281556, 291060, 298620, 313551, 328482, 348390, 351945, 364980, 383229, 418068, 425810, 436590, 447930, 469260, 492723, 510972, 522585, 547470, 627102, 638715, 656964, 696780, 703890, 766458, 821205, 851620, 873180, 895860, 985446, 1045170, 1094940, 1149687, 1254204, 1277430, 1407780, 1532916, 1567755, 1642410, 1916145, 1970892, 2090340, 2299374, 2463615, 2554860, 3135510, 3284820, 3449061, 3832290, 4598748, 4927230, 5748435, 6271020, 6898122, 7664580, 9854460, 11496870, 13796244, 17245305, 22993740, 34490610, 68981220]

約数ペア:

[(1, 68981220), (2, 34490610), (3, 22993740), (4, 17245305), (5, 13796244), (6, 11496870), (7, 9854460), (9, 7664580), (10, 6898122), (11, 6271020), (12, 5748435), (14, 4927230), (15, 4598748), (18, 3832290), (20, 3449061), (21, 3284820), (22, 3135510), (27, 2554860), (28, 2463615), (30, 2299374), (33, 2090340), (35, 1970892), (36, 1916145), (42, 1642410), (44, 1567755), (45, 1532916), (49, 1407780), (54, 1277430), (55, 1254204), (60, 1149687), (63, 1094940), (66, 1045170), (70, 985446), (77, 895860), (79, 873180), (81, 851620), (84, 821205), (90, 766458), (98, 703890), (99, 696780), (105, 656964), (108, 638715), (110, 627102), (126, 547470), (132, 522585), (135, 510972), (140, 492723), (147, 469260), (154, 447930), (158, 436590), (162, 425810), (165, 418068), (180, 383229), (189, 364980), (196, 351945), (198, 348390), (210, 328482), (220, 313551), (231, 298620), (237, 291060), (245, 281556), (252, 273735), (270, 255486), (294, 234630), (297, 232260), (308, 223965), (315, 218988), (316, 218295), (324, 212905), (330, 209034), (378, 182490), (385, 179172), (395, 174636), (396, 174195), (405, 170324), (420, 164241), (441, 156420), (462, 149310), (474, 145530), (490, 140778), (495, 139356), (539, 127980), (540, 127743), (553, 124740), (567, 121660), (588, 117315), (594, 116130), (630, 109494), (660, 104517), (693, 99540), (711, 97020), (735, 93852), (756, 91245), (770, 89586), (790, 87318), (810, 85162), (869, 79380), (882, 78210), (891, 77420), (924, 74655), (945, 72996), (948, 72765), (980, 70389), (990, 69678), (1078, 63990), (1106, 62370), (1134, 60830), (1155, 59724), (1185, 58212), (1188, 58065), (1260, 54747), (1323, 52140), (1386, 49770), (1422, 48510), (1470, 46926), (1485, 46452), (1540, 44793), (1580, 43659), (1617, 42660), (1620, 42581), (1659, 41580), (1738, 39690), (1764, 39105), (1782, 38710), (1890, 36498), (1980, 34839), (2079, 33180), (2133, 32340), (2156, 31995), (2205, 31284), (2212, 31185), (2268, 30415), (2310, 29862), (2370, 29106), (2607, 26460), (2646, 26070), (2695, 25596), (2765, 24948), (2772, 24885), (2835, 24332), (2844, 24255), (2940, 23463), (2970, 23226), (3234, 21330), (3318, 20790), (3465, 19908), (3476, 19845), (3555, 19404), (3564, 19355), (3780, 18249), (3871, 17820), (3969, 17380), (4158, 16590), (4266, 16170), (4345, 15876), (4410, 15642), (4455, 15484), (4620, 14931), (4740, 14553), (4851, 14220), (4977, 13860), (5214, 13230), (5292, 13035), (5390, 12798), (5530, 12474), (5670, 12166), (5940, 11613), (6083, 11340), (6237, 11060), (6399, 10780), (6468, 10665), (6615, 10428), (6636, 10395), (6930, 9954), (7110, 9702), (7742, 8910), (7821, 8820), (7938, 8690), (8085, 8532), (8295, 8316)]