31355100

素因数分解:

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

素因数の和:119

約数の個数: 270

約数和(自身を含む): 119731920

約数和(自身を除く): 88376820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 79, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 158, 162, 175, 180, 189, 196, 210, 225, 237, 245, 252, 270, 294, 300, 315, 316, 324, 350, 378, 395, 405, 420, 441, 450, 474, 490, 525, 540, 553, 567, 588, 630, 675, 700, 711, 735, 756, 790, 810, 882, 900, 945, 948, 980, 1050, 1106, 1134, 1185, 1225, 1260, 1323, 1350, 1422, 1470, 1575, 1580, 1620, 1659, 1764, 1890, 1975, 2025, 2100, 2133, 2205, 2212, 2268, 2370, 2450, 2646, 2700, 2765, 2835, 2844, 2940, 3150, 3318, 3555, 3675, 3780, 3871, 3950, 3969, 4050, 4266, 4410, 4725, 4740, 4900, 4977, 5292, 5530, 5670, 5925, 6300, 6399, 6615, 6636, 7110, 7350, 7742, 7900, 7938, 8100, 8295, 8532, 8820, 9450, 9954, 10665, 11025, 11060, 11340, 11613, 11850, 12798, 13230, 13825, 14175, 14220, 14700, 14931, 15484, 15876, 16590, 17775, 18900, 19355, 19845, 19908, 21330, 22050, 23226, 23700, 24885, 25596, 26460, 27650, 28350, 29862, 31995, 33075, 33180, 34839, 35550, 38710, 39690, 41475, 42660, 44100, 44793, 46452, 49770, 53325, 55300, 56700, 58065, 59724, 63990, 66150, 69678, 71100, 74655, 77420, 79380, 82950, 89586, 96775, 99225, 99540, 104517, 106650, 116130, 124425, 127980, 132300, 139356, 149310, 159975, 165900, 174195, 179172, 193550, 198450, 209034, 213300, 223965, 232260, 248850, 290325, 298620, 313551, 319950, 348390, 373275, 387100, 396900, 418068, 447930, 497700, 522585, 580650, 627102, 639900, 696780, 746550, 870975, 895860, 1045170, 1119825, 1161300, 1254204, 1493100, 1567755, 1741950, 2090340, 2239650, 2612925, 3135510, 3483900, 4479300, 5225850, 6271020, 7838775, 10451700, 15677550, 31355100]

約数ペア:

[(1, 31355100), (2, 15677550), (3, 10451700), (4, 7838775), (5, 6271020), (6, 5225850), (7, 4479300), (9, 3483900), (10, 3135510), (12, 2612925), (14, 2239650), (15, 2090340), (18, 1741950), (20, 1567755), (21, 1493100), (25, 1254204), (27, 1161300), (28, 1119825), (30, 1045170), (35, 895860), (36, 870975), (42, 746550), (45, 696780), (49, 639900), (50, 627102), (54, 580650), (60, 522585), (63, 497700), (70, 447930), (75, 418068), (79, 396900), (81, 387100), (84, 373275), (90, 348390), (98, 319950), (100, 313551), (105, 298620), (108, 290325), (126, 248850), (135, 232260), (140, 223965), (147, 213300), (150, 209034), (158, 198450), (162, 193550), (175, 179172), (180, 174195), (189, 165900), (196, 159975), (210, 149310), (225, 139356), (237, 132300), (245, 127980), (252, 124425), (270, 116130), (294, 106650), (300, 104517), (315, 99540), (316, 99225), (324, 96775), (350, 89586), (378, 82950), (395, 79380), (405, 77420), (420, 74655), (441, 71100), (450, 69678), (474, 66150), (490, 63990), (525, 59724), (540, 58065), (553, 56700), (567, 55300), (588, 53325), (630, 49770), (675, 46452), (700, 44793), (711, 44100), (735, 42660), (756, 41475), (790, 39690), (810, 38710), (882, 35550), (900, 34839), (945, 33180), (948, 33075), (980, 31995), (1050, 29862), (1106, 28350), (1134, 27650), (1185, 26460), (1225, 25596), (1260, 24885), (1323, 23700), (1350, 23226), (1422, 22050), (1470, 21330), (1575, 19908), (1580, 19845), (1620, 19355), (1659, 18900), (1764, 17775), (1890, 16590), (1975, 15876), (2025, 15484), (2100, 14931), (2133, 14700), (2205, 14220), (2212, 14175), (2268, 13825), (2370, 13230), (2450, 12798), (2646, 11850), (2700, 11613), (2765, 11340), (2835, 11060), (2844, 11025), (2940, 10665), (3150, 9954), (3318, 9450), (3555, 8820), (3675, 8532), (3780, 8295), (3871, 8100), (3950, 7938), (3969, 7900), (4050, 7742), (4266, 7350), (4410, 7110), (4725, 6636), (4740, 6615), (4900, 6399), (4977, 6300), (5292, 5925), (5530, 5670)]