42942760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 111571200

約数和(自身を除く): 68628440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1489, 2060, 2884, 2978, 3605, 4120, 5768, 5956, 7210, 7445, 10423, 11912, 14420, 14890, 20846, 28840, 29780, 41692, 52115, 59560, 83384, 104230, 153367, 208460, 306734, 416920, 613468, 766835, 1073569, 1226936, 1533670, 2147138, 3067340, 4294276, 5367845, 6134680, 8588552, 10735690, 21471380, 42942760]

約数ペア:

[(1, 42942760), (2, 21471380), (4, 10735690), (5, 8588552), (7, 6134680), (8, 5367845), (10, 4294276), (14, 3067340), (20, 2147138), (28, 1533670), (35, 1226936), (40, 1073569), (56, 766835), (70, 613468), (103, 416920), (140, 306734), (206, 208460), (280, 153367), (412, 104230), (515, 83384), (721, 59560), (824, 52115), (1030, 41692), (1442, 29780), (1489, 28840), (2060, 20846), (2884, 14890), (2978, 14420), (3605, 11912), (4120, 10423), (5768, 7445), (5956, 7210)]