85393420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{839}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 205470720

約数和(自身を除く): 120077300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 839, 1454, 1678, 2908, 3356, 3635, 4195, 5089, 5873, 7270, 8390, 10178, 11746, 14540, 16780, 20356, 23492, 25445, 29365, 50890, 58730, 101780, 117460, 609953, 1219906, 2439812, 3049765, 4269671, 6099530, 8539342, 12199060, 17078684, 21348355, 42696710, 85393420]

約数ペア:

[(1, 85393420), (2, 42696710), (4, 21348355), (5, 17078684), (7, 12199060), (10, 8539342), (14, 6099530), (20, 4269671), (28, 3049765), (35, 2439812), (70, 1219906), (140, 609953), (727, 117460), (839, 101780), (1454, 58730), (1678, 50890), (2908, 29365), (3356, 25445), (3635, 23492), (4195, 20356), (5089, 16780), (5873, 14540), (7270, 11746), (8390, 10178)]