69403740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165247}}^1$

素因数の和:165266

約数の個数: 48

約数和(自身を含む): 222093312

約数和(自身を除く): 152689572

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, 165247, 330494, 495741, 660988, 826235, 991482, 1156729, 1652470, 1982964, 2313458, 2478705, 3304940, 3470187, 4626916, 4957410, 5783645, 6940374, 9914820, 11567290, 13880748, 17350935, 23134580, 34701870, 69403740]

約数ペア:

[(1, 69403740), (2, 34701870), (3, 23134580), (4, 17350935), (5, 13880748), (6, 11567290), (7, 9914820), (10, 6940374), (12, 5783645), (14, 4957410), (15, 4626916), (20, 3470187), (21, 3304940), (28, 2478705), (30, 2313458), (35, 1982964), (42, 1652470), (60, 1156729), (70, 991482), (84, 826235), (105, 660988), (140, 495741), (210, 330494), (420, 165247)]