69493480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 179533440

約数和(自身を除く): 110039960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 877, 1132, 1415, 1754, 1981, 2264, 2830, 3508, 3962, 4385, 5660, 6139, 7016, 7924, 8770, 9905, 11320, 12278, 15848, 17540, 19810, 24556, 30695, 35080, 39620, 49112, 61390, 79240, 122780, 245560, 248191, 496382, 992764, 1240955, 1737337, 1985528, 2481910, 3474674, 4963820, 6949348, 8686685, 9927640, 13898696, 17373370, 34746740, 69493480]

約数ペア:

[(1, 69493480), (2, 34746740), (4, 17373370), (5, 13898696), (7, 9927640), (8, 8686685), (10, 6949348), (14, 4963820), (20, 3474674), (28, 2481910), (35, 1985528), (40, 1737337), (56, 1240955), (70, 992764), (140, 496382), (280, 248191), (283, 245560), (566, 122780), (877, 79240), (1132, 61390), (1415, 49112), (1754, 39620), (1981, 35080), (2264, 30695), (2830, 24556), (3508, 19810), (3962, 17540), (4385, 15848), (5660, 12278), (6139, 11320), (7016, 9905), (7924, 8770)]