7420530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 12174990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 359, 390, 530, 689, 718, 795, 1077, 1378, 1590, 1795, 2067, 2154, 3445, 3590, 4134, 4667, 5385, 6890, 9334, 10335, 10770, 14001, 19027, 20670, 23335, 28002, 38054, 46670, 57081, 70005, 95135, 114162, 140010, 190270, 247351, 285405, 494702, 570810, 742053, 1236755, 1484106, 2473510, 3710265, 7420530]

約数ペア:

[(1, 7420530), (2, 3710265), (3, 2473510), (5, 1484106), (6, 1236755), (10, 742053), (13, 570810), (15, 494702), (26, 285405), (30, 247351), (39, 190270), (53, 140010), (65, 114162), (78, 95135), (106, 70005), (130, 57081), (159, 46670), (195, 38054), (265, 28002), (318, 23335), (359, 20670), (390, 19027), (530, 14001), (689, 10770), (718, 10335), (795, 9334), (1077, 6890), (1378, 5385), (1590, 4667), (1795, 4134), (2067, 3590), (2154, 3445)]