8708291220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{42953}}^1$

素因数の和:43105

約数の個数: 96

約数和(自身を含む): 25401277440

約数和(自身を除く): 16692986220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 155, 186, 218, 310, 327, 372, 436, 465, 545, 620, 654, 930, 1090, 1308, 1635, 1860, 2180, 3270, 3379, 6540, 6758, 10137, 13516, 16895, 20274, 33790, 40548, 42953, 50685, 67580, 85906, 101370, 128859, 171812, 202740, 214765, 257718, 429530, 515436, 644295, 859060, 1288590, 1331543, 2577180, 2663086, 3994629, 4681877, 5326172, 6657715, 7989258, 9363754, 13315430, 14045631, 15978516, 18727508, 19973145, 23409385, 26630860, 28091262, 39946290, 46818770, 56182524, 70228155, 79892580, 93637540, 140456310, 145138187, 280912620, 290276374, 435414561, 580552748, 725690935, 870829122, 1451381870, 1741658244, 2177072805, 2902763740, 4354145610, 8708291220]

約数ペア:

[(1, 8708291220), (2, 4354145610), (3, 2902763740), (4, 2177072805), (5, 1741658244), (6, 1451381870), (10, 870829122), (12, 725690935), (15, 580552748), (20, 435414561), (30, 290276374), (31, 280912620), (60, 145138187), (62, 140456310), (93, 93637540), (109, 79892580), (124, 70228155), (155, 56182524), (186, 46818770), (218, 39946290), (310, 28091262), (327, 26630860), (372, 23409385), (436, 19973145), (465, 18727508), (545, 15978516), (620, 14045631), (654, 13315430), (930, 9363754), (1090, 7989258), (1308, 6657715), (1635, 5326172), (1860, 4681877), (2180, 3994629), (3270, 2663086), (3379, 2577180), (6540, 1331543), (6758, 1288590), (10137, 859060), (13516, 644295), (16895, 515436), (20274, 429530), (33790, 257718), (40548, 214765), (42953, 202740), (50685, 171812), (67580, 128859), (85906, 101370)]