139151630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 283772160

約数和(自身を除く): 144620530

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 67, 85, 95, 134, 170, 190, 323, 335, 643, 646, 670, 1139, 1273, 1286, 1615, 2278, 2546, 3215, 3230, 5695, 6365, 6430, 10931, 11390, 12217, 12730, 21641, 21862, 24434, 43081, 43282, 54655, 61085, 86162, 108205, 109310, 122170, 207689, 215405, 216410, 415378, 430810, 732377, 818539, 1038445, 1464754, 1637078, 2076890, 3661885, 4092695, 7323770, 8185390, 13915163, 27830326, 69575815, 139151630]

約数ペア:

[(1, 139151630), (2, 69575815), (5, 27830326), (10, 13915163), (17, 8185390), (19, 7323770), (34, 4092695), (38, 3661885), (67, 2076890), (85, 1637078), (95, 1464754), (134, 1038445), (170, 818539), (190, 732377), (323, 430810), (335, 415378), (643, 216410), (646, 215405), (670, 207689), (1139, 122170), (1273, 109310), (1286, 108205), (1615, 86162), (2278, 61085), (2546, 54655), (3215, 43282), (3230, 43081), (5695, 24434), (6365, 21862), (6430, 21641), (10931, 12730), (11390, 12217)]