67166680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 174565440

約数和(自身を除く): 107398760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2473, 2716, 3395, 3880, 4946, 5432, 6790, 9892, 12365, 13580, 17311, 19784, 24730, 27160, 34622, 49460, 69244, 86555, 98920, 138488, 173110, 239881, 346220, 479762, 692440, 959524, 1199405, 1679167, 1919048, 2398810, 3358334, 4797620, 6716668, 8395835, 9595240, 13433336, 16791670, 33583340, 67166680]

約数ペア:

[(1, 67166680), (2, 33583340), (4, 16791670), (5, 13433336), (7, 9595240), (8, 8395835), (10, 6716668), (14, 4797620), (20, 3358334), (28, 2398810), (35, 1919048), (40, 1679167), (56, 1199405), (70, 959524), (97, 692440), (140, 479762), (194, 346220), (280, 239881), (388, 173110), (485, 138488), (679, 98920), (776, 86555), (970, 69244), (1358, 49460), (1940, 34622), (2473, 27160), (2716, 24730), (3395, 19784), (3880, 17311), (4946, 13580), (5432, 12365), (6790, 9892)]