68294710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 141004800

約数和(自身を除く): 72710090

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 79, 110, 145, 158, 271, 290, 319, 395, 542, 638, 790, 869, 1355, 1595, 1738, 2291, 2710, 2981, 3190, 4345, 4582, 5962, 7859, 8690, 11455, 14905, 15718, 21409, 22910, 25201, 29810, 39295, 42818, 50402, 78590, 86449, 107045, 126005, 172898, 214090, 235499, 252010, 432245, 470998, 620861, 864490, 1177495, 1241722, 2354990, 3104305, 6208610, 6829471, 13658942, 34147355, 68294710]

約数ペア:

[(1, 68294710), (2, 34147355), (5, 13658942), (10, 6829471), (11, 6208610), (22, 3104305), (29, 2354990), (55, 1241722), (58, 1177495), (79, 864490), (110, 620861), (145, 470998), (158, 432245), (271, 252010), (290, 235499), (319, 214090), (395, 172898), (542, 126005), (638, 107045), (790, 86449), (869, 78590), (1355, 50402), (1595, 42818), (1738, 39295), (2291, 29810), (2710, 25201), (2981, 22910), (3190, 21409), (4345, 15718), (4582, 14905), (5962, 11455), (7859, 8690)]