142875390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2971}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 393730560

約数和(自身を除く): 250855170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 687, 1145, 1374, 1603, 2290, 2971, 3206, 3435, 4809, 5942, 6870, 8015, 8913, 9618, 14855, 16030, 17826, 20797, 24045, 29710, 41594, 44565, 48090, 62391, 89130, 103985, 124782, 207970, 311955, 623910, 680359, 1360718, 2041077, 3401795, 4082154, 4762513, 6803590, 9525026, 10205385, 14287539, 20410770, 23812565, 28575078, 47625130, 71437695, 142875390]

約数ペア:

[(1, 142875390), (2, 71437695), (3, 47625130), (5, 28575078), (6, 23812565), (7, 20410770), (10, 14287539), (14, 10205385), (15, 9525026), (21, 6803590), (30, 4762513), (35, 4082154), (42, 3401795), (70, 2041077), (105, 1360718), (210, 680359), (229, 623910), (458, 311955), (687, 207970), (1145, 124782), (1374, 103985), (1603, 89130), (2290, 62391), (2971, 48090), (3206, 44565), (3435, 41594), (4809, 29710), (5942, 24045), (6870, 20797), (8015, 17826), (8913, 16030), (9618, 14855)]