66908450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 143294400

約数和(自身を除く): 76385950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 1043, 1283, 1490, 2086, 2566, 3725, 5215, 6415, 7450, 8981, 10430, 12830, 17962, 26075, 32075, 44905, 52150, 64150, 89810, 191167, 224525, 382334, 449050, 955835, 1338169, 1911670, 2676338, 4779175, 6690845, 9558350, 13381690, 33454225, 66908450]

約数ペア:

[(1, 66908450), (2, 33454225), (5, 13381690), (7, 9558350), (10, 6690845), (14, 4779175), (25, 2676338), (35, 1911670), (50, 1338169), (70, 955835), (149, 449050), (175, 382334), (298, 224525), (350, 191167), (745, 89810), (1043, 64150), (1283, 52150), (1490, 44905), (2086, 32075), (2566, 26075), (3725, 17962), (5215, 12830), (6415, 10430), (7450, 8981)]