71211343970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{18917}}^1$

素因数の和:20219

約数の個数: 64

約数和(自身を含む): 144164240640

約数和(自身を除く): 72952896670

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1259, 1495, 2518, 2990, 6295, 12590, 16367, 18917, 28957, 32734, 37834, 57914, 81835, 94585, 144785, 163670, 189170, 245921, 289570, 376441, 435091, 491842, 752882, 870182, 1229605, 1882205, 2175455, 2459210, 3764410, 4350910, 5656183, 11312366, 23816503, 28280915, 47633006, 56561830, 119082515, 238165030, 309614539, 547779569, 619229078, 1095559138, 1548072695, 2738897845, 3096145390, 5477795690, 7121134397, 14242268794, 35605671985, 71211343970]

約数ペア:

[(1, 71211343970), (2, 35605671985), (5, 14242268794), (10, 7121134397), (13, 5477795690), (23, 3096145390), (26, 2738897845), (46, 1548072695), (65, 1095559138), (115, 619229078), (130, 547779569), (230, 309614539), (299, 238165030), (598, 119082515), (1259, 56561830), (1495, 47633006), (2518, 28280915), (2990, 23816503), (6295, 11312366), (12590, 5656183), (16367, 4350910), (18917, 3764410), (28957, 2459210), (32734, 2175455), (37834, 1882205), (57914, 1229605), (81835, 870182), (94585, 752882), (144785, 491842), (163670, 435091), (189170, 376441), (245921, 289570)]