29912680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2338

約数の個数: 64

約数和(自身を含む): 78589440

約数和(自身を除く): 48676760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2273, 2632, 3290, 4546, 6580, 9092, 11365, 13160, 15911, 18184, 22730, 31822, 45460, 63644, 79555, 90920, 106831, 127288, 159110, 213662, 318220, 427324, 534155, 636440, 747817, 854648, 1068310, 1495634, 2136620, 2991268, 3739085, 4273240, 5982536, 7478170, 14956340, 29912680]

約数ペア:

[(1, 29912680), (2, 14956340), (4, 7478170), (5, 5982536), (7, 4273240), (8, 3739085), (10, 2991268), (14, 2136620), (20, 1495634), (28, 1068310), (35, 854648), (40, 747817), (47, 636440), (56, 534155), (70, 427324), (94, 318220), (140, 213662), (188, 159110), (235, 127288), (280, 106831), (329, 90920), (376, 79555), (470, 63644), (658, 45460), (940, 31822), (1316, 22730), (1645, 18184), (1880, 15911), (2273, 13160), (2632, 11365), (3290, 9092), (4546, 6580)]