70446320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17971}}^1$

素因数の和:17998

約数の個数: 60

約数和(自身を含む): 190539144

約数和(自身を除く): 120092824

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, 17971, 35942, 71884, 89855, 125797, 143768, 179710, 251594, 287536, 359420, 503188, 628985, 718840, 880579, 1006376, 1257970, 1437680, 1761158, 2012752, 2515940, 3522316, 4402895, 5031880, 7044632, 8805790, 10063760, 14089264, 17611580, 35223160, 70446320]

約数ペア:

[(1, 70446320), (2, 35223160), (4, 17611580), (5, 14089264), (7, 10063760), (8, 8805790), (10, 7044632), (14, 5031880), (16, 4402895), (20, 3522316), (28, 2515940), (35, 2012752), (40, 1761158), (49, 1437680), (56, 1257970), (70, 1006376), (80, 880579), (98, 718840), (112, 628985), (140, 503188), (196, 359420), (245, 287536), (280, 251594), (392, 179710), (490, 143768), (560, 125797), (784, 89855), (980, 71884), (1960, 35942), (3920, 17971)]