70787660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 162670704

約数和(自身を除く): 91883044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 289, 331, 340, 370, 578, 629, 662, 740, 1156, 1258, 1324, 1445, 1655, 2516, 2890, 3145, 3310, 5627, 5780, 6290, 6620, 10693, 11254, 12247, 12580, 21386, 22508, 24494, 28135, 42772, 48988, 53465, 56270, 61235, 95659, 106930, 112540, 122470, 191318, 208199, 213860, 244940, 382636, 416398, 478295, 832796, 956590, 1040995, 1913180, 2081990, 3539383, 4163980, 7078766, 14157532, 17696915, 35393830, 70787660]

約数ペア:

[(1, 70787660), (2, 35393830), (4, 17696915), (5, 14157532), (10, 7078766), (17, 4163980), (20, 3539383), (34, 2081990), (37, 1913180), (68, 1040995), (74, 956590), (85, 832796), (148, 478295), (170, 416398), (185, 382636), (289, 244940), (331, 213860), (340, 208199), (370, 191318), (578, 122470), (629, 112540), (662, 106930), (740, 95659), (1156, 61235), (1258, 56270), (1324, 53465), (1445, 48988), (1655, 42772), (2516, 28135), (2890, 24494), (3145, 22508), (3310, 21386), (5627, 12580), (5780, 12247), (6290, 11254), (6620, 10693)]