270830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 575424

約数和(自身を除く): 304594

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 73, 106, 146, 265, 365, 371, 511, 530, 730, 742, 1022, 1855, 2555, 3710, 3869, 5110, 7738, 19345, 27083, 38690, 54166, 135415, 270830]

約数ペア:

[(1, 270830), (2, 135415), (5, 54166), (7, 38690), (10, 27083), (14, 19345), (35, 7738), (53, 5110), (70, 3869), (73, 3710), (106, 2555), (146, 1855), (265, 1022), (365, 742), (371, 730), (511, 530)]