72858660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173473}}^1$

素因数の和:173492

約数の個数: 48

約数和(自身を含む): 233149056

約数和(自身を除く): 160290396

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, 173473, 346946, 520419, 693892, 867365, 1040838, 1214311, 1734730, 2081676, 2428622, 2602095, 3469460, 3642933, 4857244, 5204190, 6071555, 7285866, 10408380, 12143110, 14571732, 18214665, 24286220, 36429330, 72858660]

約数ペア:

[(1, 72858660), (2, 36429330), (3, 24286220), (4, 18214665), (5, 14571732), (6, 12143110), (7, 10408380), (10, 7285866), (12, 6071555), (14, 5204190), (15, 4857244), (20, 3642933), (21, 3469460), (28, 2602095), (30, 2428622), (35, 2081676), (42, 1734730), (60, 1214311), (70, 1040838), (84, 867365), (105, 693892), (140, 520419), (210, 346946), (420, 173473)]