69979490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 149935104

約数和(自身を除く): 79955614

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 67, 70, 86, 134, 215, 301, 335, 347, 430, 469, 602, 670, 694, 938, 1505, 1735, 2345, 2429, 2881, 3010, 3470, 4690, 4858, 5762, 12145, 14405, 14921, 20167, 23249, 24290, 28810, 29842, 40334, 46498, 74605, 100835, 104447, 116245, 149210, 162743, 201670, 208894, 232490, 325486, 522235, 813715, 999707, 1044470, 1627430, 1999414, 4998535, 6997949, 9997070, 13995898, 34989745, 69979490]

約数ペア:

[(1, 69979490), (2, 34989745), (5, 13995898), (7, 9997070), (10, 6997949), (14, 4998535), (35, 1999414), (43, 1627430), (67, 1044470), (70, 999707), (86, 813715), (134, 522235), (215, 325486), (301, 232490), (335, 208894), (347, 201670), (430, 162743), (469, 149210), (602, 116245), (670, 104447), (694, 100835), (938, 74605), (1505, 46498), (1735, 40334), (2345, 29842), (2429, 28810), (2881, 24290), (3010, 23249), (3470, 20167), (4690, 14921), (4858, 14405), (5762, 12145)]