73109800

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 171043740

約数和(自身を除く): 97933940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1384, 1730, 2113, 3460, 4226, 4325, 6920, 8452, 8650, 10565, 16904, 17300, 21130, 34600, 42260, 52825, 84520, 105650, 211300, 365549, 422600, 731098, 1462196, 1827745, 2924392, 3655490, 7310980, 9138725, 14621960, 18277450, 36554900, 73109800]

約数ペア:

[(1, 73109800), (2, 36554900), (4, 18277450), (5, 14621960), (8, 9138725), (10, 7310980), (20, 3655490), (25, 2924392), (40, 1827745), (50, 1462196), (100, 731098), (173, 422600), (200, 365549), (346, 211300), (692, 105650), (865, 84520), (1384, 52825), (1730, 42260), (2113, 34600), (3460, 21130), (4226, 17300), (4325, 16904), (6920, 10565), (8452, 8650)]