313321400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11821

約数の個数: 96

約数和(自身を含む): 876432000

約数和(自身を除く): 563110600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 3325, 3800, 5320, 6650, 11779, 13300, 23558, 26600, 47116, 58895, 82453, 94232, 117790, 164906, 223801, 235580, 294475, 329812, 412265, 447602, 471160, 588950, 659624, 824530, 895204, 1119005, 1177900, 1566607, 1649060, 1790408, 2061325, 2238010, 2355800, 3133214, 3298120, 4122650, 4476020, 5595025, 6266428, 7833035, 8245300, 8952040, 11190050, 12532856, 15666070, 16490600, 22380100, 31332140, 39165175, 44760200, 62664280, 78330350, 156660700, 313321400]

約数ペア:

[(1, 313321400), (2, 156660700), (4, 78330350), (5, 62664280), (7, 44760200), (8, 39165175), (10, 31332140), (14, 22380100), (19, 16490600), (20, 15666070), (25, 12532856), (28, 11190050), (35, 8952040), (38, 8245300), (40, 7833035), (50, 6266428), (56, 5595025), (70, 4476020), (76, 4122650), (95, 3298120), (100, 3133214), (133, 2355800), (140, 2238010), (152, 2061325), (175, 1790408), (190, 1649060), (200, 1566607), (266, 1177900), (280, 1119005), (350, 895204), (380, 824530), (475, 659624), (532, 588950), (665, 471160), (700, 447602), (760, 412265), (950, 329812), (1064, 294475), (1330, 235580), (1400, 223801), (1900, 164906), (2660, 117790), (3325, 94232), (3800, 82453), (5320, 58895), (6650, 47116), (11779, 26600), (13300, 23558)]