71140020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1709

約数の個数: 96

約数和(自身を含む): 229920768

約数和(自身を除く): 158780748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1583, 1605, 2140, 2247, 2996, 3166, 3210, 3745, 4494, 4749, 6332, 6420, 7490, 7915, 8988, 9498, 11081, 11235, 14980, 15830, 18996, 22162, 22470, 23745, 31660, 33243, 44324, 44940, 47490, 55405, 66486, 94980, 110810, 132972, 166215, 169381, 221620, 332430, 338762, 508143, 664860, 677524, 846905, 1016286, 1185667, 1693810, 2032572, 2371334, 2540715, 3387620, 3557001, 4742668, 5081430, 5928335, 7114002, 10162860, 11856670, 14228004, 17785005, 23713340, 35570010, 71140020]

約数ペア:

[(1, 71140020), (2, 35570010), (3, 23713340), (4, 17785005), (5, 14228004), (6, 11856670), (7, 10162860), (10, 7114002), (12, 5928335), (14, 5081430), (15, 4742668), (20, 3557001), (21, 3387620), (28, 2540715), (30, 2371334), (35, 2032572), (42, 1693810), (60, 1185667), (70, 1016286), (84, 846905), (105, 677524), (107, 664860), (140, 508143), (210, 338762), (214, 332430), (321, 221620), (420, 169381), (428, 166215), (535, 132972), (642, 110810), (749, 94980), (1070, 66486), (1284, 55405), (1498, 47490), (1583, 44940), (1605, 44324), (2140, 33243), (2247, 31660), (2996, 23745), (3166, 22470), (3210, 22162), (3745, 18996), (4494, 15830), (4749, 14980), (6332, 11235), (6420, 11081), (7490, 9498), (7915, 8988)]