157020057340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{191717}}^1$

素因数の和:193078

約数の個数: 48

約数和(自身を含む): 340638407424

約数和(自身を除く): 183618350084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1321, 2642, 5284, 6605, 13210, 26420, 40951, 81902, 163804, 191717, 204755, 383434, 409510, 766868, 819020, 958585, 1917170, 3834340, 5943227, 11886454, 23772908, 29716135, 59432270, 118864540, 253258157, 506516314, 1013032628, 1266290785, 2532581570, 5065163140, 7851002867, 15702005734, 31404011468, 39255014335, 78510028670, 157020057340]

約数ペア:

[(1, 157020057340), (2, 78510028670), (4, 39255014335), (5, 31404011468), (10, 15702005734), (20, 7851002867), (31, 5065163140), (62, 2532581570), (124, 1266290785), (155, 1013032628), (310, 506516314), (620, 253258157), (1321, 118864540), (2642, 59432270), (5284, 29716135), (6605, 23772908), (13210, 11886454), (26420, 5943227), (40951, 3834340), (81902, 1917170), (163804, 958585), (191717, 819020), (204755, 766868), (383434, 409510)]