71219050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 72

約数和(自身を含む): 158075820

約数和(自身を除く): 86856770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 350, 410, 490, 574, 709, 1025, 1225, 1418, 1435, 2009, 2050, 2450, 2870, 3545, 4018, 4963, 7090, 7175, 9926, 10045, 14350, 17725, 20090, 24815, 29069, 34741, 35450, 49630, 50225, 58138, 69482, 100450, 124075, 145345, 173705, 203483, 248150, 290690, 347410, 406966, 726725, 868525, 1017415, 1424381, 1453450, 1737050, 2034830, 2848762, 5087075, 7121905, 10174150, 14243810, 35609525, 71219050]

約数ペア:

[(1, 71219050), (2, 35609525), (5, 14243810), (7, 10174150), (10, 7121905), (14, 5087075), (25, 2848762), (35, 2034830), (41, 1737050), (49, 1453450), (50, 1424381), (70, 1017415), (82, 868525), (98, 726725), (175, 406966), (205, 347410), (245, 290690), (287, 248150), (350, 203483), (410, 173705), (490, 145345), (574, 124075), (709, 100450), (1025, 69482), (1225, 58138), (1418, 50225), (1435, 49630), (2009, 35450), (2050, 34741), (2450, 29069), (2870, 24815), (3545, 20090), (4018, 17725), (4963, 14350), (7090, 10045), (7175, 9926)]