8454390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 23445504

約数和(自身を除く): 14991114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 317, 381, 634, 635, 762, 889, 951, 1270, 1585, 1778, 1902, 1905, 2219, 2667, 3170, 3810, 4438, 4445, 4755, 5334, 6657, 8890, 9510, 11095, 13314, 13335, 22190, 26670, 33285, 40259, 66570, 80518, 120777, 201295, 241554, 281813, 402590, 563626, 603885, 845439, 1207770, 1409065, 1690878, 2818130, 4227195, 8454390]

約数ペア:

[(1, 8454390), (2, 4227195), (3, 2818130), (5, 1690878), (6, 1409065), (7, 1207770), (10, 845439), (14, 603885), (15, 563626), (21, 402590), (30, 281813), (35, 241554), (42, 201295), (70, 120777), (105, 80518), (127, 66570), (210, 40259), (254, 33285), (317, 26670), (381, 22190), (634, 13335), (635, 13314), (762, 11095), (889, 9510), (951, 8890), (1270, 6657), (1585, 5334), (1778, 4755), (1902, 4445), (1905, 4438), (2219, 3810), (2667, 3170)]