69639880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 161663040

約数和(自身を除く): 92023160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 107, 212, 214, 265, 307, 424, 428, 530, 535, 614, 856, 1060, 1070, 1228, 1535, 2120, 2140, 2456, 3070, 4280, 5671, 6140, 11342, 12280, 16271, 22684, 28355, 32542, 32849, 45368, 56710, 65084, 65698, 81355, 113420, 130168, 131396, 162710, 164245, 226840, 262792, 325420, 328490, 650840, 656980, 1313960, 1740997, 3481994, 6963988, 8704985, 13927976, 17409970, 34819940, 69639880]

約数ペア:

[(1, 69639880), (2, 34819940), (4, 17409970), (5, 13927976), (8, 8704985), (10, 6963988), (20, 3481994), (40, 1740997), (53, 1313960), (106, 656980), (107, 650840), (212, 328490), (214, 325420), (265, 262792), (307, 226840), (424, 164245), (428, 162710), (530, 131396), (535, 130168), (614, 113420), (856, 81355), (1060, 65698), (1070, 65084), (1228, 56710), (1535, 45368), (2120, 32849), (2140, 32542), (2456, 28355), (3070, 22684), (4280, 16271), (5671, 12280), (6140, 11342)]