53999660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 81475540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 79, 110, 130, 143, 158, 220, 239, 260, 286, 316, 395, 478, 572, 715, 790, 869, 956, 1027, 1195, 1430, 1580, 1738, 2054, 2390, 2629, 2860, 3107, 3476, 4108, 4345, 4780, 5135, 5258, 6214, 8690, 10270, 10516, 11297, 12428, 13145, 15535, 17380, 18881, 20540, 22594, 26290, 31070, 34177, 37762, 45188, 52580, 56485, 62140, 68354, 75524, 94405, 112970, 136708, 170885, 188810, 207691, 225940, 245453, 341770, 377620, 415382, 490906, 683540, 830764, 981812, 1038455, 1227265, 2076910, 2454530, 2699983, 4153820, 4909060, 5399966, 10799932, 13499915, 26999830, 53999660]

約数ペア:

[(1, 53999660), (2, 26999830), (4, 13499915), (5, 10799932), (10, 5399966), (11, 4909060), (13, 4153820), (20, 2699983), (22, 2454530), (26, 2076910), (44, 1227265), (52, 1038455), (55, 981812), (65, 830764), (79, 683540), (110, 490906), (130, 415382), (143, 377620), (158, 341770), (220, 245453), (239, 225940), (260, 207691), (286, 188810), (316, 170885), (395, 136708), (478, 112970), (572, 94405), (715, 75524), (790, 68354), (869, 62140), (956, 56485), (1027, 52580), (1195, 45188), (1430, 37762), (1580, 34177), (1738, 31070), (2054, 26290), (2390, 22594), (2629, 20540), (2860, 18881), (3107, 17380), (3476, 15535), (4108, 13145), (4345, 12428), (4780, 11297), (5135, 10516), (5258, 10270), (6214, 8690)]