190917160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2221}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 492750720

約数和(自身を除く): 301833560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2221, 2456, 3070, 4298, 4442, 6140, 8596, 8884, 10745, 11105, 12280, 15547, 17192, 17768, 21490, 22210, 31094, 42980, 44420, 62188, 77735, 85960, 88840, 124376, 155470, 310940, 621880, 681847, 1363694, 2727388, 3409235, 4772929, 5454776, 6818470, 9545858, 13636940, 19091716, 23864645, 27273880, 38183432, 47729290, 95458580, 190917160]

約数ペア:

[(1, 190917160), (2, 95458580), (4, 47729290), (5, 38183432), (7, 27273880), (8, 23864645), (10, 19091716), (14, 13636940), (20, 9545858), (28, 6818470), (35, 5454776), (40, 4772929), (56, 3409235), (70, 2727388), (140, 1363694), (280, 681847), (307, 621880), (614, 310940), (1228, 155470), (1535, 124376), (2149, 88840), (2221, 85960), (2456, 77735), (3070, 62188), (4298, 44420), (4442, 42980), (6140, 31094), (8596, 22210), (8884, 21490), (10745, 17768), (11105, 17192), (12280, 15547)]