2970730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 3512726

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 1369, 2170, 2294, 2590, 2738, 5735, 6845, 8029, 9583, 11470, 13690, 16058, 19166, 40145, 42439, 47915, 80290, 84878, 95830, 212195, 297073, 424390, 594146, 1485365, 2970730]

約数ペア:

[(1, 2970730), (2, 1485365), (5, 594146), (7, 424390), (10, 297073), (14, 212195), (31, 95830), (35, 84878), (37, 80290), (62, 47915), (70, 42439), (74, 40145), (155, 19166), (185, 16058), (217, 13690), (259, 11470), (310, 9583), (370, 8029), (434, 6845), (518, 5735), (1085, 2738), (1147, 2590), (1295, 2294), (1369, 2170)]