71620010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 92609110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 1979, 2585, 3290, 3619, 3958, 5170, 7238, 9895, 13853, 18095, 19790, 21769, 27706, 36190, 43538, 69265, 93013, 108845, 138530, 152383, 186026, 217690, 304766, 465065, 651091, 761915, 930130, 1023143, 1302182, 1523830, 2046286, 3255455, 5115715, 6510910, 7162001, 10231430, 14324002, 35810005, 71620010]

約数ペア:

[(1, 71620010), (2, 35810005), (5, 14324002), (7, 10231430), (10, 7162001), (11, 6510910), (14, 5115715), (22, 3255455), (35, 2046286), (47, 1523830), (55, 1302182), (70, 1023143), (77, 930130), (94, 761915), (110, 651091), (154, 465065), (235, 304766), (329, 217690), (385, 186026), (470, 152383), (517, 138530), (658, 108845), (770, 93013), (1034, 69265), (1645, 43538), (1979, 36190), (2585, 27706), (3290, 21769), (3619, 19790), (3958, 18095), (5170, 13853), (7238, 9895)]