71379009940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{346601}}^1$

素因数の和:348088

約数の個数: 48

約数和(自身を含む): 171426576384

約数和(自身を除く): 100047566444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471, 2942, 5884, 7355, 10297, 14710, 20594, 29420, 41188, 51485, 102970, 205940, 346601, 693202, 1386404, 1733005, 2426207, 3466010, 4852414, 6932020, 9704828, 12131035, 24262070, 48524140, 509850071, 1019700142, 2039400284, 2549250355, 3568950497, 5098500710, 7137900994, 10197001420, 14275801988, 17844752485, 35689504970, 71379009940]

約数ペア:

[(1, 71379009940), (2, 35689504970), (4, 17844752485), (5, 14275801988), (7, 10197001420), (10, 7137900994), (14, 5098500710), (20, 3568950497), (28, 2549250355), (35, 2039400284), (70, 1019700142), (140, 509850071), (1471, 48524140), (2942, 24262070), (5884, 12131035), (7355, 9704828), (10297, 6932020), (14710, 4852414), (20594, 3466010), (29420, 2426207), (41188, 1733005), (51485, 1386404), (102970, 693202), (205940, 346601)]