72503050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 143115840

約数和(自身を除く): 70612790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 167, 190, 334, 457, 475, 835, 914, 950, 1670, 2285, 3173, 4175, 4570, 6346, 8350, 8683, 11425, 15865, 17366, 22850, 31730, 43415, 76319, 79325, 86830, 152638, 158650, 217075, 381595, 434150, 763190, 1450061, 1907975, 2900122, 3815950, 7250305, 14500610, 36251525, 72503050]

約数ペア:

[(1, 72503050), (2, 36251525), (5, 14500610), (10, 7250305), (19, 3815950), (25, 2900122), (38, 1907975), (50, 1450061), (95, 763190), (167, 434150), (190, 381595), (334, 217075), (457, 158650), (475, 152638), (835, 86830), (914, 79325), (950, 76319), (1670, 43415), (2285, 31730), (3173, 22850), (4175, 17366), (4570, 15865), (6346, 11425), (8350, 8683)]