42658700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 106764000

約数和(自身を除く): 64105300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 409, 596, 700, 745, 818, 1043, 1490, 1636, 2045, 2086, 2863, 2980, 3725, 4090, 4172, 5215, 5726, 7450, 8180, 10225, 10430, 11452, 14315, 14900, 20450, 20860, 26075, 28630, 40900, 52150, 57260, 60941, 71575, 104300, 121882, 143150, 243764, 286300, 304705, 426587, 609410, 853174, 1218820, 1523525, 1706348, 2132935, 3047050, 4265870, 6094100, 8531740, 10664675, 21329350, 42658700]

約数ペア:

[(1, 42658700), (2, 21329350), (4, 10664675), (5, 8531740), (7, 6094100), (10, 4265870), (14, 3047050), (20, 2132935), (25, 1706348), (28, 1523525), (35, 1218820), (50, 853174), (70, 609410), (100, 426587), (140, 304705), (149, 286300), (175, 243764), (298, 143150), (350, 121882), (409, 104300), (596, 71575), (700, 60941), (745, 57260), (818, 52150), (1043, 40900), (1490, 28630), (1636, 26075), (2045, 20860), (2086, 20450), (2863, 14900), (2980, 14315), (3725, 11452), (4090, 10430), (4172, 10225), (5215, 8180), (5726, 7450)]