72862860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173483}}^1$

素因数の和:173502

約数の個数: 48

約数和(自身を含む): 233162496

約数和(自身を除く): 160299636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173483, 346966, 520449, 693932, 867415, 1040898, 1214381, 1734830, 2081796, 2428762, 2602245, 3469660, 3643143, 4857524, 5204490, 6071905, 7286286, 10408980, 12143810, 14572572, 18215715, 24287620, 36431430, 72862860]

約数ペア:

[(1, 72862860), (2, 36431430), (3, 24287620), (4, 18215715), (5, 14572572), (6, 12143810), (7, 10408980), (10, 7286286), (12, 6071905), (14, 5204490), (15, 4857524), (20, 3643143), (21, 3469660), (28, 2602245), (30, 2428762), (35, 2081796), (42, 1734830), (60, 1214381), (70, 1040898), (84, 867415), (105, 693932), (140, 520449), (210, 346966), (420, 173483)]