140555380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 353590272

約数和(自身を除く): 213034892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 329, 410, 470, 521, 574, 658, 820, 940, 1042, 1148, 1316, 1435, 1645, 1927, 2084, 2605, 2870, 3290, 3647, 3854, 5210, 5740, 6580, 7294, 7708, 9635, 10420, 13489, 14588, 18235, 19270, 21361, 24487, 26978, 36470, 38540, 42722, 48974, 53956, 67445, 72940, 85444, 97948, 106805, 122435, 134890, 149527, 171409, 213610, 244870, 269780, 299054, 342818, 427220, 489740, 598108, 685636, 747635, 857045, 1003967, 1495270, 1714090, 2007934, 2990540, 3428180, 4015868, 5019835, 7027769, 10039670, 14055538, 20079340, 28111076, 35138845, 70277690, 140555380]

約数ペア:

[(1, 140555380), (2, 70277690), (4, 35138845), (5, 28111076), (7, 20079340), (10, 14055538), (14, 10039670), (20, 7027769), (28, 5019835), (35, 4015868), (41, 3428180), (47, 2990540), (70, 2007934), (82, 1714090), (94, 1495270), (140, 1003967), (164, 857045), (188, 747635), (205, 685636), (235, 598108), (287, 489740), (329, 427220), (410, 342818), (470, 299054), (521, 269780), (574, 244870), (658, 213610), (820, 171409), (940, 149527), (1042, 134890), (1148, 122435), (1316, 106805), (1435, 97948), (1645, 85444), (1927, 72940), (2084, 67445), (2605, 53956), (2870, 48974), (3290, 42722), (3647, 38540), (3854, 36470), (5210, 26978), (5740, 24487), (6580, 21361), (7294, 19270), (7708, 18235), (9635, 14588), (10420, 13489)]