51418740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 149254560

約数和(自身を除く): 97835820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 841, 870, 1019, 1682, 1740, 2038, 2523, 3057, 3364, 4076, 4205, 5046, 5095, 6114, 8410, 10092, 10190, 12228, 12615, 15285, 16820, 20380, 25230, 29551, 30570, 50460, 59102, 61140, 88653, 118204, 147755, 177306, 295510, 354612, 443265, 591020, 856979, 886530, 1713958, 1773060, 2570937, 3427916, 4284895, 5141874, 8569790, 10283748, 12854685, 17139580, 25709370, 51418740]

約数ペア:

[(1, 51418740), (2, 25709370), (3, 17139580), (4, 12854685), (5, 10283748), (6, 8569790), (10, 5141874), (12, 4284895), (15, 3427916), (20, 2570937), (29, 1773060), (30, 1713958), (58, 886530), (60, 856979), (87, 591020), (116, 443265), (145, 354612), (174, 295510), (290, 177306), (348, 147755), (435, 118204), (580, 88653), (841, 61140), (870, 59102), (1019, 50460), (1682, 30570), (1740, 29551), (2038, 25230), (2523, 20380), (3057, 16820), (3364, 15285), (4076, 12615), (4205, 12228), (5046, 10190), (5095, 10092), (6114, 8410)]