139747100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 311698800

約数和(自身を除く): 171951700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 113, 149, 166, 226, 298, 332, 415, 452, 565, 596, 745, 830, 1130, 1490, 1660, 2075, 2260, 2825, 2980, 3725, 4150, 5650, 7450, 8300, 9379, 11300, 12367, 14900, 16837, 18758, 24734, 33674, 37516, 46895, 49468, 61835, 67348, 84185, 93790, 123670, 168370, 187580, 234475, 247340, 309175, 336740, 420925, 468950, 618350, 841850, 937900, 1236700, 1397471, 1683700, 2794942, 5589884, 6987355, 13974710, 27949420, 34936775, 69873550, 139747100]

約数ペア:

[(1, 139747100), (2, 69873550), (4, 34936775), (5, 27949420), (10, 13974710), (20, 6987355), (25, 5589884), (50, 2794942), (83, 1683700), (100, 1397471), (113, 1236700), (149, 937900), (166, 841850), (226, 618350), (298, 468950), (332, 420925), (415, 336740), (452, 309175), (565, 247340), (596, 234475), (745, 187580), (830, 168370), (1130, 123670), (1490, 93790), (1660, 84185), (2075, 67348), (2260, 61835), (2825, 49468), (2980, 46895), (3725, 37516), (4150, 33674), (5650, 24734), (7450, 18758), (8300, 16837), (9379, 14900), (11300, 12367)]