70047460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10211}}^1$

素因数の和:10241

約数の個数: 48

約数和(自身を含む): 171561600

約数和(自身を除く): 101514140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10211, 20422, 40844, 51055, 71477, 102110, 142954, 204220, 285908, 357385, 500339, 714770, 1000678, 1429540, 2001356, 2501695, 3502373, 5003390, 7004746, 10006780, 14009492, 17511865, 35023730, 70047460]

約数ペア:

[(1, 70047460), (2, 35023730), (4, 17511865), (5, 14009492), (7, 10006780), (10, 7004746), (14, 5003390), (20, 3502373), (28, 2501695), (35, 2001356), (49, 1429540), (70, 1000678), (98, 714770), (140, 500339), (196, 357385), (245, 285908), (343, 204220), (490, 142954), (686, 102110), (980, 71477), (1372, 51055), (1715, 40844), (3430, 20422), (6860, 10211)]