285611690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{3449}}^1$

素因数の和:3496

約数の個数: 72

約数和(自身を含む): 647765100

約数和(自身を除く): 362153410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 455, 490, 637, 845, 910, 1183, 1274, 1690, 2366, 3185, 3449, 5915, 6370, 6898, 8281, 11830, 16562, 17245, 24143, 34490, 41405, 44837, 48286, 82810, 89674, 120715, 169001, 224185, 241430, 313859, 338002, 448370, 582881, 627718, 845005, 1165762, 1569295, 1690010, 2197013, 2914405, 3138590, 4080167, 4394026, 5828810, 8160334, 10985065, 20400835, 21970130, 28561169, 40801670, 57122338, 142805845, 285611690]

約数ペア:

[(1, 285611690), (2, 142805845), (5, 57122338), (7, 40801670), (10, 28561169), (13, 21970130), (14, 20400835), (26, 10985065), (35, 8160334), (49, 5828810), (65, 4394026), (70, 4080167), (91, 3138590), (98, 2914405), (130, 2197013), (169, 1690010), (182, 1569295), (245, 1165762), (338, 845005), (455, 627718), (490, 582881), (637, 448370), (845, 338002), (910, 313859), (1183, 241430), (1274, 224185), (1690, 169001), (2366, 120715), (3185, 89674), (3449, 82810), (5915, 48286), (6370, 44837), (6898, 41405), (8281, 34490), (11830, 24143), (16562, 17245)]