64257830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 143434368

約数和(自身を除く): 79176538

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 241, 293, 455, 482, 586, 910, 1205, 1465, 1687, 2051, 2410, 2930, 3133, 3374, 3809, 4102, 6266, 7618, 8435, 10255, 15665, 16870, 19045, 20510, 21931, 26663, 31330, 38090, 43862, 53326, 70613, 109655, 133315, 141226, 219310, 266630, 353065, 494291, 706130, 917969, 988582, 1835938, 2471455, 4589845, 4942910, 6425783, 9179690, 12851566, 32128915, 64257830]

約数ペア:

[(1, 64257830), (2, 32128915), (5, 12851566), (7, 9179690), (10, 6425783), (13, 4942910), (14, 4589845), (26, 2471455), (35, 1835938), (65, 988582), (70, 917969), (91, 706130), (130, 494291), (182, 353065), (241, 266630), (293, 219310), (455, 141226), (482, 133315), (586, 109655), (910, 70613), (1205, 53326), (1465, 43862), (1687, 38090), (2051, 31330), (2410, 26663), (2930, 21931), (3133, 20510), (3374, 19045), (3809, 16870), (4102, 15665), (6266, 10255), (7618, 8435)]