77744200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 195300000

約数和(自身を除く): 117555800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 100, 152, 164, 190, 200, 205, 328, 380, 410, 475, 499, 760, 779, 820, 950, 998, 1025, 1558, 1640, 1900, 1996, 2050, 2495, 3116, 3800, 3895, 3992, 4100, 4990, 6232, 7790, 8200, 9481, 9980, 12475, 15580, 18962, 19475, 19960, 20459, 24950, 31160, 37924, 38950, 40918, 47405, 49900, 75848, 77900, 81836, 94810, 99800, 102295, 155800, 163672, 189620, 204590, 237025, 379240, 388721, 409180, 474050, 511475, 777442, 818360, 948100, 1022950, 1554884, 1896200, 1943605, 2045900, 3109768, 3887210, 4091800, 7774420, 9718025, 15548840, 19436050, 38872100, 77744200]

約数ペア:

[(1, 77744200), (2, 38872100), (4, 19436050), (5, 15548840), (8, 9718025), (10, 7774420), (19, 4091800), (20, 3887210), (25, 3109768), (38, 2045900), (40, 1943605), (41, 1896200), (50, 1554884), (76, 1022950), (82, 948100), (95, 818360), (100, 777442), (152, 511475), (164, 474050), (190, 409180), (200, 388721), (205, 379240), (328, 237025), (380, 204590), (410, 189620), (475, 163672), (499, 155800), (760, 102295), (779, 99800), (820, 94810), (950, 81836), (998, 77900), (1025, 75848), (1558, 49900), (1640, 47405), (1900, 40918), (1996, 38950), (2050, 37924), (2495, 31160), (3116, 24950), (3800, 20459), (3895, 19960), (3992, 19475), (4100, 18962), (4990, 15580), (6232, 12475), (7790, 9980), (8200, 9481)]