64432620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51137}}^1$

素因数の和:51159

約数の個数: 72

約数和(自身を含む): 223370784

約数和(自身を除く): 158938164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51137, 102274, 153411, 204548, 255685, 306822, 357959, 460233, 511370, 613644, 715918, 767055, 920466, 1022740, 1073877, 1431836, 1534110, 1789795, 1840932, 2147754, 2301165, 3068220, 3221631, 3579590, 4295508, 4602330, 5369385, 6443262, 7159180, 9204660, 10738770, 12886524, 16108155, 21477540, 32216310, 64432620]

約数ペア:

[(1, 64432620), (2, 32216310), (3, 21477540), (4, 16108155), (5, 12886524), (6, 10738770), (7, 9204660), (9, 7159180), (10, 6443262), (12, 5369385), (14, 4602330), (15, 4295508), (18, 3579590), (20, 3221631), (21, 3068220), (28, 2301165), (30, 2147754), (35, 1840932), (36, 1789795), (42, 1534110), (45, 1431836), (60, 1073877), (63, 1022740), (70, 920466), (84, 767055), (90, 715918), (105, 613644), (126, 511370), (140, 460233), (180, 357959), (210, 306822), (252, 255685), (315, 204548), (420, 153411), (630, 102274), (1260, 51137)]