7529214140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881641}}^1$

素因数の和:881718

約数の個数: 48

約数和(自身を含む): 18366366144

約数和(自身を除く): 10837152004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 881641, 1763282, 3526564, 4408205, 6171487, 8816410, 12342974, 17632820, 24685948, 30857435, 53780101, 61714870, 107560202, 123429740, 215120404, 268900505, 376460707, 537801010, 752921414, 1075602020, 1505842828, 1882303535, 3764607070, 7529214140]

約数ペア:

[(1, 7529214140), (2, 3764607070), (4, 1882303535), (5, 1505842828), (7, 1075602020), (10, 752921414), (14, 537801010), (20, 376460707), (28, 268900505), (35, 215120404), (61, 123429740), (70, 107560202), (122, 61714870), (140, 53780101), (244, 30857435), (305, 24685948), (427, 17632820), (610, 12342974), (854, 8816410), (1220, 6171487), (1708, 4408205), (2135, 3526564), (4270, 1763282), (8540, 881641)]