69172610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 140307552

約数和(自身を除く): 71134942

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 197, 365, 370, 394, 481, 730, 949, 962, 985, 1898, 1970, 2405, 2561, 2701, 4745, 4810, 5122, 5402, 7289, 9490, 12805, 13505, 14381, 14578, 25610, 27010, 28762, 35113, 36445, 70226, 71905, 72890, 94757, 143810, 175565, 186953, 189514, 351130, 373906, 473785, 532097, 934765, 947570, 1064194, 1869530, 2660485, 5320970, 6917261, 13834522, 34586305, 69172610]

約数ペア:

[(1, 69172610), (2, 34586305), (5, 13834522), (10, 6917261), (13, 5320970), (26, 2660485), (37, 1869530), (65, 1064194), (73, 947570), (74, 934765), (130, 532097), (146, 473785), (185, 373906), (197, 351130), (365, 189514), (370, 186953), (394, 175565), (481, 143810), (730, 94757), (949, 72890), (962, 71905), (985, 70226), (1898, 36445), (1970, 35113), (2405, 28762), (2561, 27010), (2701, 25610), (4745, 14578), (4810, 14381), (5122, 13505), (5402, 12805), (7289, 9490)]