12812729830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{112997}}^1$

素因数の和:113073

約数の個数: 64

約数和(自身を含む): 26360173440

約数和(自身を除く): 13547443610

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 782, 986, 1334, 1955, 2465, 3335, 3910, 4930, 6670, 11339, 22678, 56695, 112997, 113390, 225994, 564985, 1129970, 1920949, 2598931, 3276913, 3841898, 5197862, 6553826, 9604745, 12994655, 16384565, 19209490, 25989310, 32769130, 44181827, 55707521, 75368999, 88363654, 111415042, 150737998, 220909135, 278537605, 376844995, 441818270, 557075210, 753689990, 1281272983, 2562545966, 6406364915, 12812729830]

約数ペア:

[(1, 12812729830), (2, 6406364915), (5, 2562545966), (10, 1281272983), (17, 753689990), (23, 557075210), (29, 441818270), (34, 376844995), (46, 278537605), (58, 220909135), (85, 150737998), (115, 111415042), (145, 88363654), (170, 75368999), (230, 55707521), (290, 44181827), (391, 32769130), (493, 25989310), (667, 19209490), (782, 16384565), (986, 12994655), (1334, 9604745), (1955, 6553826), (2465, 5197862), (3335, 3841898), (3910, 3276913), (4930, 2598931), (6670, 1920949), (11339, 1129970), (22678, 564985), (56695, 225994), (112997, 113390)]