64011900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6931

約数の個数: 72

約数和(自身を含む): 191209984

約数和(自身を除く): 127198084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 6883, 9300, 13766, 20649, 27532, 34415, 41298, 68830, 82596, 103245, 137660, 172075, 206490, 213373, 344150, 412980, 426746, 516225, 640119, 688300, 853492, 1032450, 1066865, 1280238, 2064900, 2133730, 2560476, 3200595, 4267460, 5334325, 6401190, 10668650, 12802380, 16002975, 21337300, 32005950, 64011900]

約数ペア:

[(1, 64011900), (2, 32005950), (3, 21337300), (4, 16002975), (5, 12802380), (6, 10668650), (10, 6401190), (12, 5334325), (15, 4267460), (20, 3200595), (25, 2560476), (30, 2133730), (31, 2064900), (50, 1280238), (60, 1066865), (62, 1032450), (75, 853492), (93, 688300), (100, 640119), (124, 516225), (150, 426746), (155, 412980), (186, 344150), (300, 213373), (310, 206490), (372, 172075), (465, 137660), (620, 103245), (775, 82596), (930, 68830), (1550, 41298), (1860, 34415), (2325, 27532), (3100, 20649), (4650, 13766), (6883, 9300)]