71934170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 163178496

約数和(自身を除く): 91244326

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 385, 515, 721, 770, 907, 1030, 1133, 1442, 1814, 2266, 3605, 4535, 5665, 6349, 7210, 7931, 9070, 9977, 11330, 12698, 15862, 19954, 31745, 39655, 49885, 63490, 69839, 79310, 93421, 99770, 139678, 186842, 349195, 467105, 653947, 698390, 934210, 1027631, 1307894, 2055262, 3269735, 5138155, 6539470, 7193417, 10276310, 14386834, 35967085, 71934170]

約数ペア:

[(1, 71934170), (2, 35967085), (5, 14386834), (7, 10276310), (10, 7193417), (11, 6539470), (14, 5138155), (22, 3269735), (35, 2055262), (55, 1307894), (70, 1027631), (77, 934210), (103, 698390), (110, 653947), (154, 467105), (206, 349195), (385, 186842), (515, 139678), (721, 99770), (770, 93421), (907, 79310), (1030, 69839), (1133, 63490), (1442, 49885), (1814, 39655), (2266, 31745), (3605, 19954), (4535, 15862), (5665, 12698), (6349, 11330), (7210, 9977), (7931, 9070)]