389939100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{18307}}^1$

素因数の和:18395

約数の個数: 72

約数和(自身を含む): 1144176768

約数和(自身を除く): 754237668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 4260, 5325, 7100, 10650, 18307, 21300, 36614, 54921, 73228, 91535, 109842, 183070, 219684, 274605, 366140, 457675, 549210, 915350, 1098420, 1299797, 1373025, 1830700, 2599594, 2746050, 3899391, 5199188, 5492100, 6498985, 7798782, 12997970, 15597564, 19496955, 25995940, 32494925, 38993910, 64989850, 77987820, 97484775, 129979700, 194969550, 389939100]

約数ペア:

[(1, 389939100), (2, 194969550), (3, 129979700), (4, 97484775), (5, 77987820), (6, 64989850), (10, 38993910), (12, 32494925), (15, 25995940), (20, 19496955), (25, 15597564), (30, 12997970), (50, 7798782), (60, 6498985), (71, 5492100), (75, 5199188), (100, 3899391), (142, 2746050), (150, 2599594), (213, 1830700), (284, 1373025), (300, 1299797), (355, 1098420), (426, 915350), (710, 549210), (852, 457675), (1065, 366140), (1420, 274605), (1775, 219684), (2130, 183070), (3550, 109842), (4260, 91535), (5325, 73228), (7100, 54921), (10650, 36614), (18307, 21300)]