68865340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 150240384

約数和(自身を除く): 81375044

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1201, 1220, 2402, 2867, 4804, 5734, 6005, 11468, 12010, 14335, 24020, 28670, 56447, 57340, 73261, 112894, 146522, 225788, 282235, 293044, 366305, 564470, 732610, 1128940, 1465220, 3443267, 6886534, 13773068, 17216335, 34432670, 68865340]

約数ペア:

[(1, 68865340), (2, 34432670), (4, 17216335), (5, 13773068), (10, 6886534), (20, 3443267), (47, 1465220), (61, 1128940), (94, 732610), (122, 564470), (188, 366305), (235, 293044), (244, 282235), (305, 225788), (470, 146522), (610, 112894), (940, 73261), (1201, 57340), (1220, 56447), (2402, 28670), (2867, 24020), (4804, 14335), (5734, 12010), (6005, 11468)]