668070830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{180073}}^1$

素因数の和:180140

約数の個数: 32

約数和(自身を含む): 1400255424

約数和(自身を除く): 732184594

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 180073, 360146, 900365, 1260511, 1800730, 2521022, 6302555, 9543869, 12605110, 19087738, 47719345, 66807083, 95438690, 133614166, 334035415, 668070830]

約数ペア:

[(1, 668070830), (2, 334035415), (5, 133614166), (7, 95438690), (10, 66807083), (14, 47719345), (35, 19087738), (53, 12605110), (70, 9543869), (106, 6302555), (265, 2521022), (371, 1800730), (530, 1260511), (742, 900365), (1855, 360146), (3710, 180073)]