61029640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 157829760

約数和(自身を除く): 96800120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1033, 1055, 1477, 1688, 2066, 2110, 2954, 4132, 4220, 5165, 5908, 7231, 7385, 8264, 8440, 10330, 11816, 14462, 14770, 20660, 28924, 29540, 36155, 41320, 57848, 59080, 72310, 144620, 217963, 289240, 435926, 871852, 1089815, 1525741, 1743704, 2179630, 3051482, 4359260, 6102964, 7628705, 8718520, 12205928, 15257410, 30514820, 61029640]

約数ペア:

[(1, 61029640), (2, 30514820), (4, 15257410), (5, 12205928), (7, 8718520), (8, 7628705), (10, 6102964), (14, 4359260), (20, 3051482), (28, 2179630), (35, 1743704), (40, 1525741), (56, 1089815), (70, 871852), (140, 435926), (211, 289240), (280, 217963), (422, 144620), (844, 72310), (1033, 59080), (1055, 57848), (1477, 41320), (1688, 36155), (2066, 29540), (2110, 28924), (2954, 20660), (4132, 14770), (4220, 14462), (5165, 11816), (5908, 10330), (7231, 8440), (7385, 8264)]