31460940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 120657600

約数和(自身を除く): 89196660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 41, 42, 45, 49, 54, 58, 60, 63, 70, 82, 84, 87, 90, 98, 105, 108, 116, 123, 126, 135, 140, 145, 147, 164, 174, 180, 189, 196, 203, 205, 210, 245, 246, 252, 261, 270, 287, 290, 294, 315, 348, 369, 378, 406, 410, 420, 435, 441, 490, 492, 522, 540, 574, 580, 588, 609, 615, 630, 735, 738, 756, 783, 812, 820, 861, 870, 882, 945, 980, 1015, 1044, 1107, 1148, 1189, 1218, 1230, 1260, 1305, 1323, 1421, 1435, 1470, 1476, 1566, 1722, 1740, 1764, 1827, 1845, 1890, 2009, 2030, 2205, 2214, 2378, 2436, 2460, 2583, 2610, 2646, 2842, 2870, 2940, 3045, 3132, 3444, 3567, 3654, 3690, 3780, 3915, 4018, 4060, 4263, 4305, 4410, 4428, 4756, 5166, 5220, 5292, 5481, 5535, 5684, 5740, 5945, 6027, 6090, 6615, 7105, 7134, 7308, 7380, 7749, 7830, 8036, 8323, 8526, 8610, 8820, 9135, 10045, 10332, 10701, 10962, 11070, 11890, 12054, 12180, 12789, 12915, 13230, 14210, 14268, 15498, 15660, 16646, 17052, 17220, 17835, 18081, 18270, 20090, 21315, 21402, 21924, 22140, 23780, 24108, 24969, 25578, 25830, 26460, 27405, 28420, 30135, 30996, 32103, 33292, 35670, 36162, 36540, 38367, 38745, 40180, 41615, 42630, 42804, 49938, 51156, 51660, 53505, 54243, 54810, 58261, 60270, 63945, 64206, 71340, 72324, 74907, 76734, 77490, 83230, 85260, 90405, 99876, 107010, 108486, 109620, 116522, 120540, 124845, 127890, 128412, 149814, 153468, 154980, 160515, 166460, 174783, 180810, 191835, 214020, 216972, 224721, 233044, 249690, 255780, 271215, 291305, 299628, 321030, 349566, 361620, 374535, 383670, 449442, 499380, 524349, 542430, 582610, 642060, 699132, 749070, 767340, 873915, 898884, 1048698, 1084860, 1123605, 1165220, 1498140, 1573047, 1747830, 2097396, 2247210, 2621745, 3146094, 3495660, 4494420, 5243490, 6292188, 7865235, 10486980, 15730470, 31460940]

約数ペア:

[(1, 31460940), (2, 15730470), (3, 10486980), (4, 7865235), (5, 6292188), (6, 5243490), (7, 4494420), (9, 3495660), (10, 3146094), (12, 2621745), (14, 2247210), (15, 2097396), (18, 1747830), (20, 1573047), (21, 1498140), (27, 1165220), (28, 1123605), (29, 1084860), (30, 1048698), (35, 898884), (36, 873915), (41, 767340), (42, 749070), (45, 699132), (49, 642060), (54, 582610), (58, 542430), (60, 524349), (63, 499380), (70, 449442), (82, 383670), (84, 374535), (87, 361620), (90, 349566), (98, 321030), (105, 299628), (108, 291305), (116, 271215), (123, 255780), (126, 249690), (135, 233044), (140, 224721), (145, 216972), (147, 214020), (164, 191835), (174, 180810), (180, 174783), (189, 166460), (196, 160515), (203, 154980), (205, 153468), (210, 149814), (245, 128412), (246, 127890), (252, 124845), (261, 120540), (270, 116522), (287, 109620), (290, 108486), (294, 107010), (315, 99876), (348, 90405), (369, 85260), (378, 83230), (406, 77490), (410, 76734), (420, 74907), (435, 72324), (441, 71340), (490, 64206), (492, 63945), (522, 60270), (540, 58261), (574, 54810), (580, 54243), (588, 53505), (609, 51660), (615, 51156), (630, 49938), (735, 42804), (738, 42630), (756, 41615), (783, 40180), (812, 38745), (820, 38367), (861, 36540), (870, 36162), (882, 35670), (945, 33292), (980, 32103), (1015, 30996), (1044, 30135), (1107, 28420), (1148, 27405), (1189, 26460), (1218, 25830), (1230, 25578), (1260, 24969), (1305, 24108), (1323, 23780), (1421, 22140), (1435, 21924), (1470, 21402), (1476, 21315), (1566, 20090), (1722, 18270), (1740, 18081), (1764, 17835), (1827, 17220), (1845, 17052), (1890, 16646), (2009, 15660), (2030, 15498), (2205, 14268), (2214, 14210), (2378, 13230), (2436, 12915), (2460, 12789), (2583, 12180), (2610, 12054), (2646, 11890), (2842, 11070), (2870, 10962), (2940, 10701), (3045, 10332), (3132, 10045), (3444, 9135), (3567, 8820), (3654, 8610), (3690, 8526), (3780, 8323), (3915, 8036), (4018, 7830), (4060, 7749), (4263, 7380), (4305, 7308), (4410, 7134), (4428, 7105), (4756, 6615), (5166, 6090), (5220, 6027), (5292, 5945), (5481, 5740), (5535, 5684)]