620123070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{95257}}^1$

素因数の和:95305

約数の個数: 64

約数和(自身を含む): 1755795456

約数和(自身を除く): 1135672386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 95257, 190514, 285771, 476285, 571542, 666799, 952570, 1333598, 1428855, 2000397, 2857710, 2952967, 3333995, 4000794, 5905934, 6667990, 8858901, 10001985, 14764835, 17717802, 20003970, 20670769, 29529670, 41341538, 44294505, 62012307, 88589010, 103353845, 124024614, 206707690, 310061535, 620123070]

約数ペア:

[(1, 620123070), (2, 310061535), (3, 206707690), (5, 124024614), (6, 103353845), (7, 88589010), (10, 62012307), (14, 44294505), (15, 41341538), (21, 29529670), (30, 20670769), (31, 20003970), (35, 17717802), (42, 14764835), (62, 10001985), (70, 8858901), (93, 6667990), (105, 5905934), (155, 4000794), (186, 3333995), (210, 2952967), (217, 2857710), (310, 2000397), (434, 1428855), (465, 1333598), (651, 952570), (930, 666799), (1085, 571542), (1302, 476285), (2170, 285771), (3255, 190514), (6510, 95257)]