1279078130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3779}}^1$

素因数の和:3995

約数の個数: 64

約数和(自身を含む): 2674788480

約数和(自身を除く): 1395710350

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 181, 187, 362, 374, 905, 935, 1810, 1870, 1991, 3077, 3779, 3982, 6154, 7558, 9955, 15385, 18895, 19910, 30770, 33847, 37790, 41569, 64243, 67694, 83138, 128486, 169235, 207845, 321215, 338470, 415690, 642430, 683999, 706673, 1367998, 1413346, 3419995, 3533365, 6839990, 7066730, 7523989, 11627983, 15047978, 23255966, 37619945, 58139915, 75239890, 116279830, 127907813, 255815626, 639539065, 1279078130]

約数ペア:

[(1, 1279078130), (2, 639539065), (5, 255815626), (10, 127907813), (11, 116279830), (17, 75239890), (22, 58139915), (34, 37619945), (55, 23255966), (85, 15047978), (110, 11627983), (170, 7523989), (181, 7066730), (187, 6839990), (362, 3533365), (374, 3419995), (905, 1413346), (935, 1367998), (1810, 706673), (1870, 683999), (1991, 642430), (3077, 415690), (3779, 338470), (3982, 321215), (6154, 207845), (7558, 169235), (9955, 128486), (15385, 83138), (18895, 67694), (19910, 64243), (30770, 41569), (33847, 37790)]