72707460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 233812992

約数和(自身を除く): 161105532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 523, 662, 993, 1046, 1324, 1569, 1655, 1986, 2092, 2317, 2615, 3138, 3310, 3661, 3972, 4634, 4965, 5230, 6276, 6620, 6951, 7322, 7845, 9268, 9930, 10460, 10983, 11585, 13902, 14644, 15690, 18305, 19860, 21966, 23170, 27804, 31380, 34755, 36610, 43932, 46340, 54915, 69510, 73220, 109830, 139020, 173113, 219660, 346226, 519339, 692452, 865565, 1038678, 1211791, 1731130, 2077356, 2423582, 2596695, 3462260, 3635373, 4847164, 5193390, 6058955, 7270746, 10386780, 12117910, 14541492, 18176865, 24235820, 36353730, 72707460]

約数ペア:

[(1, 72707460), (2, 36353730), (3, 24235820), (4, 18176865), (5, 14541492), (6, 12117910), (7, 10386780), (10, 7270746), (12, 6058955), (14, 5193390), (15, 4847164), (20, 3635373), (21, 3462260), (28, 2596695), (30, 2423582), (35, 2077356), (42, 1731130), (60, 1211791), (70, 1038678), (84, 865565), (105, 692452), (140, 519339), (210, 346226), (331, 219660), (420, 173113), (523, 139020), (662, 109830), (993, 73220), (1046, 69510), (1324, 54915), (1569, 46340), (1655, 43932), (1986, 36610), (2092, 34755), (2317, 31380), (2615, 27804), (3138, 23170), (3310, 21966), (3661, 19860), (3972, 18305), (4634, 15690), (4965, 14644), (5230, 13902), (6276, 11585), (6620, 10983), (6951, 10460), (7322, 9930), (7845, 9268)]