87979290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9743}}^1$

素因数の和:9803

約数の個数: 64

約数和(自身を含む): 246951936

約数和(自身を除く): 158972646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 9743, 19486, 29229, 48715, 58458, 68201, 97430, 136402, 146145, 204603, 292290, 341005, 409206, 418949, 682010, 837898, 1023015, 1256847, 2046030, 2094745, 2513694, 2932643, 4189490, 5865286, 6284235, 8797929, 12568470, 14663215, 17595858, 29326430, 43989645, 87979290]

約数ペア:

[(1, 87979290), (2, 43989645), (3, 29326430), (5, 17595858), (6, 14663215), (7, 12568470), (10, 8797929), (14, 6284235), (15, 5865286), (21, 4189490), (30, 2932643), (35, 2513694), (42, 2094745), (43, 2046030), (70, 1256847), (86, 1023015), (105, 837898), (129, 682010), (210, 418949), (215, 409206), (258, 341005), (301, 292290), (430, 204603), (602, 146145), (645, 136402), (903, 97430), (1290, 68201), (1505, 58458), (1806, 48715), (3010, 29229), (4515, 19486), (9030, 9743)]