190120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{97}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 502740

約数和(自身を除く): 312620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 97, 98, 140, 194, 196, 245, 280, 388, 392, 485, 490, 679, 776, 970, 980, 1358, 1940, 1960, 2716, 3395, 3880, 4753, 5432, 6790, 9506, 13580, 19012, 23765, 27160, 38024, 47530, 95060, 190120]

約数ペア:

[(1, 190120), (2, 95060), (4, 47530), (5, 38024), (7, 27160), (8, 23765), (10, 19012), (14, 13580), (20, 9506), (28, 6790), (35, 5432), (40, 4753), (49, 3880), (56, 3395), (70, 2716), (97, 1960), (98, 1940), (140, 1358), (194, 980), (196, 970), (245, 776), (280, 679), (388, 490), (392, 485)]