1860215560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{68491}}^1$

素因数の和:68606

約数の個数: 64

約数和(自身を含む): 4832795520

約数和(自身を除く): 2972579960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 68491, 136982, 273964, 342455, 479437, 547928, 684910, 958874, 1369820, 1917748, 2397185, 2739640, 3835496, 4794370, 6643627, 9588740, 13287254, 19177480, 26574508, 33218135, 46505389, 53149016, 66436270, 93010778, 132872540, 186021556, 232526945, 265745080, 372043112, 465053890, 930107780, 1860215560]

約数ペア:

[(1, 1860215560), (2, 930107780), (4, 465053890), (5, 372043112), (7, 265745080), (8, 232526945), (10, 186021556), (14, 132872540), (20, 93010778), (28, 66436270), (35, 53149016), (40, 46505389), (56, 33218135), (70, 26574508), (97, 19177480), (140, 13287254), (194, 9588740), (280, 6643627), (388, 4794370), (485, 3835496), (679, 2739640), (776, 2397185), (970, 1917748), (1358, 1369820), (1940, 958874), (2716, 684910), (3395, 547928), (3880, 479437), (5432, 342455), (6790, 273964), (13580, 136982), (27160, 68491)]