142733800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{64879}}^1$

素因数の和:64906

約数の個数: 48

約数和(自身を含む): 362030400

約数和(自身を除く): 219296600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 64879, 129758, 259516, 324395, 519032, 648790, 713669, 1297580, 1427338, 1621975, 2595160, 2854676, 3243950, 3568345, 5709352, 6487900, 7136690, 12975800, 14273380, 17841725, 28546760, 35683450, 71366900, 142733800]

約数ペア:

[(1, 142733800), (2, 71366900), (4, 35683450), (5, 28546760), (8, 17841725), (10, 14273380), (11, 12975800), (20, 7136690), (22, 6487900), (25, 5709352), (40, 3568345), (44, 3243950), (50, 2854676), (55, 2595160), (88, 1621975), (100, 1427338), (110, 1297580), (200, 713669), (220, 648790), (275, 519032), (440, 324395), (550, 259516), (1100, 129758), (2200, 64879)]