74866870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 76816970

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 215, 227, 295, 430, 454, 559, 590, 767, 1118, 1135, 1534, 2270, 2537, 2795, 2951, 3835, 5074, 5590, 5902, 7670, 9761, 12685, 13393, 14755, 19522, 25370, 26786, 29510, 32981, 48805, 65962, 66965, 97610, 126893, 133930, 164905, 174109, 253786, 329810, 348218, 575899, 634465, 870545, 1151798, 1268930, 1741090, 2879495, 5758990, 7486687, 14973374, 37433435, 74866870]

約数ペア:

[(1, 74866870), (2, 37433435), (5, 14973374), (10, 7486687), (13, 5758990), (26, 2879495), (43, 1741090), (59, 1268930), (65, 1151798), (86, 870545), (118, 634465), (130, 575899), (215, 348218), (227, 329810), (295, 253786), (430, 174109), (454, 164905), (559, 133930), (590, 126893), (767, 97610), (1118, 66965), (1135, 65962), (1534, 48805), (2270, 32981), (2537, 29510), (2795, 26786), (2951, 25370), (3835, 19522), (5074, 14755), (5590, 13393), (5902, 12685), (7670, 9761)]