754747490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{293}}^1\times {\mathrm{751}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 1591833600

約数和(自身を除く): 837086110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 343, 490, 586, 686, 751, 1465, 1502, 1715, 2051, 2930, 3430, 3755, 4102, 5257, 7510, 10255, 10514, 14357, 20510, 26285, 28714, 36799, 52570, 71785, 73598, 100499, 143570, 183995, 200998, 220043, 257593, 367990, 440086, 502495, 515186, 1004990, 1100215, 1287965, 1540301, 2200430, 2575930, 3080602, 7701505, 10782107, 15403010, 21564214, 53910535, 75474749, 107821070, 150949498, 377373745, 754747490]

約数ペア:

[(1, 754747490), (2, 377373745), (5, 150949498), (7, 107821070), (10, 75474749), (14, 53910535), (35, 21564214), (49, 15403010), (70, 10782107), (98, 7701505), (245, 3080602), (293, 2575930), (343, 2200430), (490, 1540301), (586, 1287965), (686, 1100215), (751, 1004990), (1465, 515186), (1502, 502495), (1715, 440086), (2051, 367990), (2930, 257593), (3430, 220043), (3755, 200998), (4102, 183995), (5257, 143570), (7510, 100499), (10255, 73598), (10514, 71785), (14357, 52570), (20510, 36799), (26285, 28714)]