2510145897

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 4179732480

約数和(自身を除く): 1669586583

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 307, 357, 619, 629, 777, 921, 1857, 1887, 2149, 4333, 4403, 5219, 6447, 10523, 11359, 12999, 13209, 15657, 22903, 31569, 34077, 36533, 68709, 73661, 79513, 109599, 160321, 190033, 193103, 220983, 238539, 389351, 480963, 570099, 579309, 1168053, 1330231, 1351721, 2725457, 3230561, 3990693, 4055163, 7031221, 8176371, 9691683, 21093663, 22613927, 49218547, 67841781, 119530757, 147655641, 358592271, 836715299, 2510145897]

約数ペア:

[(1, 2510145897), (3, 836715299), (7, 358592271), (17, 147655641), (21, 119530757), (37, 67841781), (51, 49218547), (111, 22613927), (119, 21093663), (259, 9691683), (307, 8176371), (357, 7031221), (619, 4055163), (629, 3990693), (777, 3230561), (921, 2725457), (1857, 1351721), (1887, 1330231), (2149, 1168053), (4333, 579309), (4403, 570099), (5219, 480963), (6447, 389351), (10523, 238539), (11359, 220983), (12999, 193103), (13209, 190033), (15657, 160321), (22903, 109599), (31569, 79513), (34077, 73661), (36533, 68709)]