79223300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 186837000

約数和(自身を除く): 107613700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 409, 596, 650, 745, 818, 1300, 1490, 1636, 1937, 2045, 2980, 3725, 3874, 4090, 5317, 7450, 7748, 8180, 9685, 10225, 10634, 14900, 19370, 20450, 21268, 26585, 38740, 40900, 48425, 53170, 60941, 96850, 106340, 121882, 132925, 193700, 243764, 265850, 304705, 531700, 609410, 792233, 1218820, 1523525, 1584466, 3047050, 3168932, 3961165, 6094100, 7922330, 15844660, 19805825, 39611650, 79223300]

約数ペア:

[(1, 79223300), (2, 39611650), (4, 19805825), (5, 15844660), (10, 7922330), (13, 6094100), (20, 3961165), (25, 3168932), (26, 3047050), (50, 1584466), (52, 1523525), (65, 1218820), (100, 792233), (130, 609410), (149, 531700), (260, 304705), (298, 265850), (325, 243764), (409, 193700), (596, 132925), (650, 121882), (745, 106340), (818, 96850), (1300, 60941), (1490, 53170), (1636, 48425), (1937, 40900), (2045, 38740), (2980, 26585), (3725, 21268), (3874, 20450), (4090, 19370), (5317, 14900), (7450, 10634), (7748, 10225), (8180, 9685)]