137385820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 342611136

約数和(自身を除く): 205225316

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 397, 484, 572, 605, 715, 794, 1210, 1331, 1430, 1573, 1588, 1985, 2420, 2662, 2860, 3146, 3970, 4367, 5161, 5324, 6292, 6655, 7865, 7940, 8734, 10322, 13310, 15730, 17303, 17468, 20644, 21835, 25805, 26620, 31460, 34606, 43670, 48037, 51610, 56771, 69212, 86515, 87340, 96074, 103220, 113542, 173030, 192148, 227084, 240185, 283855, 346060, 480370, 528407, 567710, 624481, 960740, 1056814, 1135420, 1248962, 2113628, 2497924, 2642035, 3122405, 5284070, 6244810, 6869291, 10568140, 12489620, 13738582, 27477164, 34346455, 68692910, 137385820]

約数ペア:

[(1, 137385820), (2, 68692910), (4, 34346455), (5, 27477164), (10, 13738582), (11, 12489620), (13, 10568140), (20, 6869291), (22, 6244810), (26, 5284070), (44, 3122405), (52, 2642035), (55, 2497924), (65, 2113628), (110, 1248962), (121, 1135420), (130, 1056814), (143, 960740), (220, 624481), (242, 567710), (260, 528407), (286, 480370), (397, 346060), (484, 283855), (572, 240185), (605, 227084), (715, 192148), (794, 173030), (1210, 113542), (1331, 103220), (1430, 96074), (1573, 87340), (1588, 86515), (1985, 69212), (2420, 56771), (2662, 51610), (2860, 48037), (3146, 43670), (3970, 34606), (4367, 31460), (5161, 26620), (5324, 25805), (6292, 21835), (6655, 20644), (7865, 17468), (7940, 17303), (8734, 15730), (10322, 13310)]