85993460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1459}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 207016320

約数和(自身を除く): 121022860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1459, 1684, 2105, 2918, 2947, 4210, 5836, 5894, 7295, 8420, 10213, 11788, 14590, 14735, 20426, 29180, 29470, 40852, 51065, 58940, 102130, 204260, 614239, 1228478, 2456956, 3071195, 4299673, 6142390, 8599346, 12284780, 17198692, 21498365, 42996730, 85993460]

約数ペア:

[(1, 85993460), (2, 42996730), (4, 21498365), (5, 17198692), (7, 12284780), (10, 8599346), (14, 6142390), (20, 4299673), (28, 3071195), (35, 2456956), (70, 1228478), (140, 614239), (421, 204260), (842, 102130), (1459, 58940), (1684, 51065), (2105, 40852), (2918, 29470), (2947, 29180), (4210, 20426), (5836, 14735), (5894, 14590), (7295, 11788), (8420, 10213)]