64835590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 121500000

約数和(自身を除く): 56664410

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1249, 1790, 2498, 5191, 6245, 10382, 12490, 25955, 36221, 51910, 72442, 181105, 223571, 362210, 447142, 1117855, 2235710, 6483559, 12967118, 32417795, 64835590]

約数ペア:

[(1, 64835590), (2, 32417795), (5, 12967118), (10, 6483559), (29, 2235710), (58, 1117855), (145, 447142), (179, 362210), (290, 223571), (358, 181105), (895, 72442), (1249, 51910), (1790, 36221), (2498, 25955), (5191, 12490), (6245, 10382)]