85581420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3557}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 240293088

約数和(自身を除く): 154711668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 3557, 4010, 4812, 6015, 7114, 8020, 10671, 12030, 14228, 17785, 21342, 24060, 35570, 42684, 53355, 71140, 106710, 213420, 1426357, 2852714, 4279071, 5705428, 7131785, 8558142, 14263570, 17116284, 21395355, 28527140, 42790710, 85581420]

約数ペア:

[(1, 85581420), (2, 42790710), (3, 28527140), (4, 21395355), (5, 17116284), (6, 14263570), (10, 8558142), (12, 7131785), (15, 5705428), (20, 4279071), (30, 2852714), (60, 1426357), (401, 213420), (802, 106710), (1203, 71140), (1604, 53355), (2005, 42684), (2406, 35570), (3557, 24060), (4010, 21342), (4812, 17785), (6015, 14228), (7114, 12030), (8020, 10671)]