70093520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17881}}^1$

素因数の和:17908

約数の個数: 60

約数和(自身を含む): 189584964

約数和(自身を除く): 119491444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17881, 35762, 71524, 89405, 125167, 143048, 178810, 250334, 286096, 357620, 500668, 625835, 715240, 876169, 1001336, 1251670, 1430480, 1752338, 2002672, 2503340, 3504676, 4380845, 5006680, 7009352, 8761690, 10013360, 14018704, 17523380, 35046760, 70093520]

約数ペア:

[(1, 70093520), (2, 35046760), (4, 17523380), (5, 14018704), (7, 10013360), (8, 8761690), (10, 7009352), (14, 5006680), (16, 4380845), (20, 3504676), (28, 2503340), (35, 2002672), (40, 1752338), (49, 1430480), (56, 1251670), (70, 1001336), (80, 876169), (98, 715240), (112, 625835), (140, 500668), (196, 357620), (245, 286096), (280, 250334), (392, 178810), (490, 143048), (560, 125167), (784, 89405), (980, 71524), (1960, 35762), (3920, 17881)]