315872287870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1\times {\mathrm{1291}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 577653923520

約数和(自身を除く): 261781635650

約数列:

[1, 2, 5, 10, 89, 178, 421, 445, 653, 842, 890, 1291, 1306, 2105, 2582, 3265, 4210, 6455, 6530, 12910, 37469, 58117, 74938, 114899, 116234, 187345, 229798, 274913, 290585, 374690, 543511, 549826, 574495, 581170, 843023, 1087022, 1148990, 1374565, 1686046, 2717555, 2749130, 4215115, 5435110, 8430230, 24467257, 48372479, 48934514, 75029047, 96744958, 122336285, 150058094, 241862395, 244672570, 354912683, 375145235, 483724790, 709825366, 750290470, 1774563415, 3549126830, 31587228787, 63174457574, 157936143935, 315872287870]

約数ペア:

[(1, 315872287870), (2, 157936143935), (5, 63174457574), (10, 31587228787), (89, 3549126830), (178, 1774563415), (421, 750290470), (445, 709825366), (653, 483724790), (842, 375145235), (890, 354912683), (1291, 244672570), (1306, 241862395), (2105, 150058094), (2582, 122336285), (3265, 96744958), (4210, 75029047), (6455, 48934514), (6530, 48372479), (12910, 24467257), (37469, 8430230), (58117, 5435110), (74938, 4215115), (114899, 2749130), (116234, 2717555), (187345, 1686046), (229798, 1374565), (274913, 1148990), (290585, 1087022), (374690, 843023), (543511, 581170), (549826, 574495)]