68001919210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1\times {\mathrm{827}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 125164984320

約数和(自身を除く): 57163065110

約数列:

[1, 2, 5, 10, 71, 142, 179, 355, 358, 647, 710, 827, 895, 1294, 1654, 1790, 3235, 4135, 6470, 8270, 12709, 25418, 45937, 58717, 63545, 91874, 115813, 117434, 127090, 148033, 229685, 231626, 293585, 296066, 459370, 535069, 579065, 587170, 740165, 1070138, 1158130, 1480330, 2675345, 5350690, 8222723, 10510343, 16445446, 21020686, 37989899, 41113615, 52551715, 75979798, 82227230, 95777351, 105103430, 189949495, 191554702, 379898990, 478886755, 957773510, 6800191921, 13600383842, 34000959605, 68001919210]

約数ペア:

[(1, 68001919210), (2, 34000959605), (5, 13600383842), (10, 6800191921), (71, 957773510), (142, 478886755), (179, 379898990), (355, 191554702), (358, 189949495), (647, 105103430), (710, 95777351), (827, 82227230), (895, 75979798), (1294, 52551715), (1654, 41113615), (1790, 37989899), (3235, 21020686), (4135, 16445446), (6470, 10510343), (8270, 8222723), (12709, 5350690), (25418, 2675345), (45937, 1480330), (58717, 1158130), (63545, 1070138), (91874, 740165), (115813, 587170), (117434, 579065), (127090, 535069), (148033, 459370), (229685, 296066), (231626, 293585)]