190898000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3133

約数の個数: 80

約数和(自身を含む): 476636160

約数和(自身を除く): 285738160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3079, 3100, 3875, 6158, 6200, 7750, 12316, 12400, 15395, 15500, 24632, 30790, 31000, 49264, 61580, 62000, 76975, 95449, 123160, 153950, 190898, 246320, 307900, 381796, 384875, 477245, 615800, 763592, 769750, 954490, 1231600, 1527184, 1539500, 1908980, 2386225, 3079000, 3817960, 4772450, 6158000, 7635920, 9544900, 11931125, 19089800, 23862250, 38179600, 47724500, 95449000, 190898000]

約数ペア:

[(1, 190898000), (2, 95449000), (4, 47724500), (5, 38179600), (8, 23862250), (10, 19089800), (16, 11931125), (20, 9544900), (25, 7635920), (31, 6158000), (40, 4772450), (50, 3817960), (62, 3079000), (80, 2386225), (100, 1908980), (124, 1539500), (125, 1527184), (155, 1231600), (200, 954490), (248, 769750), (250, 763592), (310, 615800), (400, 477245), (496, 384875), (500, 381796), (620, 307900), (775, 246320), (1000, 190898), (1240, 153950), (1550, 123160), (2000, 95449), (2480, 76975), (3079, 62000), (3100, 61580), (3875, 49264), (6158, 31000), (6200, 30790), (7750, 24632), (12316, 15500), (12400, 15395)]