775090820

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{16141}}^1$

素因数の和:16178

約数の個数: 60

約数和(自身を含む): 1898977164

約数和(自身を除く): 1123886344

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 16141, 24010, 32282, 48020, 64564, 80705, 112987, 161410, 225974, 322820, 451948, 564935, 790909, 1129870, 1581818, 2259740, 3163636, 3954545, 5536363, 7909090, 11072726, 15818180, 22145452, 27681815, 38754541, 55363630, 77509082, 110727260, 155018164, 193772705, 387545410, 775090820]

約数ペア:

[(1, 775090820), (2, 387545410), (4, 193772705), (5, 155018164), (7, 110727260), (10, 77509082), (14, 55363630), (20, 38754541), (28, 27681815), (35, 22145452), (49, 15818180), (70, 11072726), (98, 7909090), (140, 5536363), (196, 3954545), (245, 3163636), (343, 2259740), (490, 1581818), (686, 1129870), (980, 790909), (1372, 564935), (1715, 451948), (2401, 322820), (3430, 225974), (4802, 161410), (6860, 112987), (9604, 80705), (12005, 64564), (16141, 48020), (24010, 32282)]