709848180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49919}}^1$

素因数の和:50013

約数の個数: 72

約数和(自身を含む): 2180505600

約数和(自身を除く): 1470657420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 49919, 99838, 149757, 199676, 249595, 299514, 449271, 499190, 599028, 748785, 898542, 998380, 1497570, 1797084, 2246355, 2995140, 3943601, 4492710, 7887202, 8985420, 11830803, 15774404, 19718005, 23661606, 35492409, 39436010, 47323212, 59154015, 70984818, 78872020, 118308030, 141969636, 177462045, 236616060, 354924090, 709848180]

約数ペア:

[(1, 709848180), (2, 354924090), (3, 236616060), (4, 177462045), (5, 141969636), (6, 118308030), (9, 78872020), (10, 70984818), (12, 59154015), (15, 47323212), (18, 39436010), (20, 35492409), (30, 23661606), (36, 19718005), (45, 15774404), (60, 11830803), (79, 8985420), (90, 7887202), (158, 4492710), (180, 3943601), (237, 2995140), (316, 2246355), (395, 1797084), (474, 1497570), (711, 998380), (790, 898542), (948, 748785), (1185, 599028), (1422, 499190), (1580, 449271), (2370, 299514), (2844, 249595), (3555, 199676), (4740, 149757), (7110, 99838), (14220, 49919)]