64429580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 76337620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1049, 1660, 2098, 3071, 4196, 5245, 6142, 10490, 12284, 15355, 20980, 30710, 38813, 61420, 77626, 87067, 155252, 174134, 194065, 348268, 388130, 435335, 776260, 870670, 1741340, 3221479, 6442958, 12885916, 16107395, 32214790, 64429580]

約数ペア:

[(1, 64429580), (2, 32214790), (4, 16107395), (5, 12885916), (10, 6442958), (20, 3221479), (37, 1741340), (74, 870670), (83, 776260), (148, 435335), (166, 388130), (185, 348268), (332, 194065), (370, 174134), (415, 155252), (740, 87067), (830, 77626), (1049, 61420), (1660, 38813), (2098, 30710), (3071, 20980), (4196, 15355), (5245, 12284), (6142, 10490)]