31902360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 110522880

約数和(自身を除く): 78620520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 233, 280, 326, 420, 466, 489, 652, 699, 815, 840, 932, 978, 1141, 1165, 1304, 1398, 1630, 1631, 1864, 1956, 2282, 2330, 2445, 2796, 3260, 3262, 3423, 3495, 3912, 4564, 4660, 4890, 4893, 5592, 5705, 6520, 6524, 6846, 6990, 8155, 9128, 9320, 9780, 9786, 11410, 13048, 13692, 13980, 16310, 17115, 19560, 19572, 22820, 24465, 27384, 27960, 32620, 34230, 37979, 39144, 45640, 48930, 65240, 68460, 75958, 97860, 113937, 136920, 151916, 189895, 195720, 227874, 265853, 303832, 379790, 455748, 531706, 569685, 759580, 797559, 911496, 1063412, 1139370, 1329265, 1519160, 1595118, 2126824, 2278740, 2658530, 3190236, 3987795, 4557480, 5317060, 6380472, 7975590, 10634120, 15951180, 31902360]

約数ペア:

[(1, 31902360), (2, 15951180), (3, 10634120), (4, 7975590), (5, 6380472), (6, 5317060), (7, 4557480), (8, 3987795), (10, 3190236), (12, 2658530), (14, 2278740), (15, 2126824), (20, 1595118), (21, 1519160), (24, 1329265), (28, 1139370), (30, 1063412), (35, 911496), (40, 797559), (42, 759580), (56, 569685), (60, 531706), (70, 455748), (84, 379790), (105, 303832), (120, 265853), (140, 227874), (163, 195720), (168, 189895), (210, 151916), (233, 136920), (280, 113937), (326, 97860), (420, 75958), (466, 68460), (489, 65240), (652, 48930), (699, 45640), (815, 39144), (840, 37979), (932, 34230), (978, 32620), (1141, 27960), (1165, 27384), (1304, 24465), (1398, 22820), (1630, 19572), (1631, 19560), (1864, 17115), (1956, 16310), (2282, 13980), (2330, 13692), (2445, 13048), (2796, 11410), (3260, 9786), (3262, 9780), (3423, 9320), (3495, 9128), (3912, 8155), (4564, 6990), (4660, 6846), (4890, 6524), (4893, 6520), (5592, 5705)]