73741070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 154115136

約数和(自身を除く): 80374066

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 547, 610, 793, 1037, 1094, 1105, 1586, 2074, 2210, 2735, 3965, 5185, 5470, 7111, 7930, 9299, 10370, 13481, 14222, 18598, 26962, 33367, 35555, 46495, 66734, 67405, 71110, 92990, 120887, 134810, 166835, 241774, 333670, 433771, 567239, 604435, 867542, 1134478, 1208870, 2168855, 2836195, 4337710, 5672390, 7374107, 14748214, 36870535, 73741070]

約数ペア:

[(1, 73741070), (2, 36870535), (5, 14748214), (10, 7374107), (13, 5672390), (17, 4337710), (26, 2836195), (34, 2168855), (61, 1208870), (65, 1134478), (85, 867542), (122, 604435), (130, 567239), (170, 433771), (221, 333670), (305, 241774), (442, 166835), (547, 134810), (610, 120887), (793, 92990), (1037, 71110), (1094, 67405), (1105, 66734), (1586, 46495), (2074, 35555), (2210, 33367), (2735, 26962), (3965, 18598), (5185, 14222), (5470, 13481), (7111, 10370), (7930, 9299)]