127900520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17099}}^1$

素因数の和:17138

約数の個数: 64

約数和(自身を含む): 332424000

約数和(自身を除く): 204523480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 17099, 34198, 68396, 85495, 136792, 170990, 188089, 290683, 341980, 376178, 581366, 683960, 752356, 940445, 1162732, 1453415, 1504712, 1880890, 2325464, 2906830, 3197513, 3761780, 5813660, 6395026, 7523560, 11627320, 12790052, 15987565, 25580104, 31975130, 63950260, 127900520]

約数ペア:

[(1, 127900520), (2, 63950260), (4, 31975130), (5, 25580104), (8, 15987565), (10, 12790052), (11, 11627320), (17, 7523560), (20, 6395026), (22, 5813660), (34, 3761780), (40, 3197513), (44, 2906830), (55, 2325464), (68, 1880890), (85, 1504712), (88, 1453415), (110, 1162732), (136, 940445), (170, 752356), (187, 683960), (220, 581366), (340, 376178), (374, 341980), (440, 290683), (680, 188089), (748, 170990), (935, 136792), (1496, 85495), (1870, 68396), (3740, 34198), (7480, 17099)]