64616580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51283}}^1$

素因数の和:51305

約数の個数: 72

約数和(自身を含む): 224008512

約数和(自身を除く): 159391932

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, 51283, 102566, 153849, 205132, 256415, 307698, 358981, 461547, 512830, 615396, 717962, 769245, 923094, 1025660, 1076943, 1435924, 1538490, 1794905, 1846188, 2153886, 2307735, 3076980, 3230829, 3589810, 4307772, 4615470, 5384715, 6461658, 7179620, 9230940, 10769430, 12923316, 16154145, 21538860, 32308290, 64616580]

約数ペア:

[(1, 64616580), (2, 32308290), (3, 21538860), (4, 16154145), (5, 12923316), (6, 10769430), (7, 9230940), (9, 7179620), (10, 6461658), (12, 5384715), (14, 4615470), (15, 4307772), (18, 3589810), (20, 3230829), (21, 3076980), (28, 2307735), (30, 2153886), (35, 1846188), (36, 1794905), (42, 1538490), (45, 1435924), (60, 1076943), (63, 1025660), (70, 923094), (84, 769245), (90, 717962), (105, 615396), (126, 512830), (140, 461547), (180, 358981), (210, 307698), (252, 256415), (315, 205132), (420, 153849), (630, 102566), (1260, 51283)]