310061660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4007}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 672670656

約数和(自身を除く): 362608996

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 3869, 4007, 7738, 8014, 15476, 16028, 19345, 20035, 38690, 40070, 77380, 80140, 212371, 292511, 424742, 585022, 849484, 1061855, 1170044, 1462555, 2123710, 2925110, 4247420, 5850220, 15503083, 31006166, 62012332, 77515415, 155030830, 310061660]

約数ペア:

[(1, 310061660), (2, 155030830), (4, 77515415), (5, 62012332), (10, 31006166), (20, 15503083), (53, 5850220), (73, 4247420), (106, 2925110), (146, 2123710), (212, 1462555), (265, 1170044), (292, 1061855), (365, 849484), (530, 585022), (730, 424742), (1060, 292511), (1460, 212371), (3869, 80140), (4007, 77380), (7738, 40070), (8014, 38690), (15476, 20035), (16028, 19345)]