65807060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 154441728

約数和(自身を除く): 88634668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 383, 484, 605, 710, 766, 781, 1210, 1420, 1532, 1562, 1915, 2420, 3124, 3830, 3905, 4213, 7660, 7810, 8426, 8591, 15620, 16852, 17182, 21065, 27193, 34364, 42130, 42955, 46343, 54386, 84260, 85910, 92686, 108772, 135965, 171820, 185372, 231715, 271930, 299123, 463430, 543860, 598246, 926860, 1196492, 1495615, 2991230, 3290353, 5982460, 6580706, 13161412, 16451765, 32903530, 65807060]

約数ペア:

[(1, 65807060), (2, 32903530), (4, 16451765), (5, 13161412), (10, 6580706), (11, 5982460), (20, 3290353), (22, 2991230), (44, 1495615), (55, 1196492), (71, 926860), (110, 598246), (121, 543860), (142, 463430), (220, 299123), (242, 271930), (284, 231715), (355, 185372), (383, 171820), (484, 135965), (605, 108772), (710, 92686), (766, 85910), (781, 84260), (1210, 54386), (1420, 46343), (1532, 42955), (1562, 42130), (1915, 34364), (2420, 27193), (3124, 21065), (3830, 17182), (3905, 16852), (4213, 15620), (7660, 8591), (7810, 8426)]