98777490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 271724544

約数和(自身を除く): 172947054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 727, 1294, 1454, 1941, 2181, 3235, 3635, 3882, 4362, 4529, 5089, 6470, 7270, 9058, 9705, 10178, 10905, 13587, 15267, 19410, 21810, 22645, 25445, 27174, 30534, 45290, 50890, 67935, 76335, 135870, 152670, 470369, 940738, 1411107, 2351845, 2822214, 3292583, 4703690, 6585166, 7055535, 9877749, 14111070, 16462915, 19755498, 32925830, 49388745, 98777490]

約数ペア:

[(1, 98777490), (2, 49388745), (3, 32925830), (5, 19755498), (6, 16462915), (7, 14111070), (10, 9877749), (14, 7055535), (15, 6585166), (21, 4703690), (30, 3292583), (35, 2822214), (42, 2351845), (70, 1411107), (105, 940738), (210, 470369), (647, 152670), (727, 135870), (1294, 76335), (1454, 67935), (1941, 50890), (2181, 45290), (3235, 30534), (3635, 27174), (3882, 25445), (4362, 22645), (4529, 21810), (5089, 19410), (6470, 15267), (7270, 13587), (9058, 10905), (9705, 10178)]