190054900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15971}}^1$

素因数の和:16009

約数の個数: 72

約数和(自身を含む): 499093056

約数和(自身を除く): 309038156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 15971, 31942, 63884, 79855, 111797, 159710, 223594, 271507, 319420, 399275, 447188, 543014, 558985, 798550, 1086028, 1117970, 1357535, 1597100, 1900549, 2235940, 2715070, 2794925, 3801098, 5430140, 5589850, 6787675, 7602196, 9502745, 11179700, 13575350, 19005490, 27150700, 38010980, 47513725, 95027450, 190054900]

約数ペア:

[(1, 190054900), (2, 95027450), (4, 47513725), (5, 38010980), (7, 27150700), (10, 19005490), (14, 13575350), (17, 11179700), (20, 9502745), (25, 7602196), (28, 6787675), (34, 5589850), (35, 5430140), (50, 3801098), (68, 2794925), (70, 2715070), (85, 2235940), (100, 1900549), (119, 1597100), (140, 1357535), (170, 1117970), (175, 1086028), (238, 798550), (340, 558985), (350, 543014), (425, 447188), (476, 399275), (595, 319420), (700, 271507), (850, 223594), (1190, 159710), (1700, 111797), (2380, 79855), (2975, 63884), (5950, 31942), (11900, 15971)]