315077620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2761

約数の個数: 96

約数和(自身を含む): 796594176

約数和(自身を除く): 481516556

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 410, 451, 533, 572, 715, 820, 902, 1066, 1430, 1804, 2132, 2255, 2665, 2687, 2860, 4510, 5330, 5374, 5863, 9020, 10660, 10748, 11726, 13435, 23452, 26870, 29315, 29557, 34931, 53740, 58630, 59114, 69862, 110167, 117260, 118228, 139724, 147785, 174655, 220334, 295570, 349310, 384241, 440668, 550835, 591140, 698620, 768482, 1101670, 1211837, 1432171, 1536964, 1921205, 2203340, 2423674, 2864342, 3842410, 4847348, 5728684, 6059185, 7160855, 7684820, 12118370, 14321710, 15753881, 24236740, 28643420, 31507762, 63015524, 78769405, 157538810, 315077620]

約数ペア:

[(1, 315077620), (2, 157538810), (4, 78769405), (5, 63015524), (10, 31507762), (11, 28643420), (13, 24236740), (20, 15753881), (22, 14321710), (26, 12118370), (41, 7684820), (44, 7160855), (52, 6059185), (55, 5728684), (65, 4847348), (82, 3842410), (110, 2864342), (130, 2423674), (143, 2203340), (164, 1921205), (205, 1536964), (220, 1432171), (260, 1211837), (286, 1101670), (410, 768482), (451, 698620), (533, 591140), (572, 550835), (715, 440668), (820, 384241), (902, 349310), (1066, 295570), (1430, 220334), (1804, 174655), (2132, 147785), (2255, 139724), (2665, 118228), (2687, 117260), (2860, 110167), (4510, 69862), (5330, 59114), (5374, 58630), (5863, 53740), (9020, 34931), (10660, 29557), (10748, 29315), (11726, 26870), (13435, 23452)]