86410940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5101}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 227998176

約数和(自身を除く): 141587236

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 5101, 8470, 10202, 16940, 20404, 25505, 35707, 51010, 56111, 71414, 102020, 112222, 142828, 178535, 224444, 280555, 357070, 392777, 561110, 617221, 714140, 785554, 1122220, 1234442, 1571108, 1963885, 2468884, 3086105, 3927770, 4320547, 6172210, 7855540, 8641094, 12344420, 17282188, 21602735, 43205470, 86410940]

約数ペア:

[(1, 86410940), (2, 43205470), (4, 21602735), (5, 17282188), (7, 12344420), (10, 8641094), (11, 7855540), (14, 6172210), (20, 4320547), (22, 3927770), (28, 3086105), (35, 2468884), (44, 1963885), (55, 1571108), (70, 1234442), (77, 1122220), (110, 785554), (121, 714140), (140, 617221), (154, 561110), (220, 392777), (242, 357070), (308, 280555), (385, 224444), (484, 178535), (605, 142828), (770, 112222), (847, 102020), (1210, 71414), (1540, 56111), (1694, 51010), (2420, 35707), (3388, 25505), (4235, 20404), (5101, 16940), (8470, 10202)]