64731900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 188876800

約数和(自身を除く): 124144900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 127, 150, 254, 300, 381, 508, 635, 762, 1270, 1524, 1699, 1905, 2540, 3175, 3398, 3810, 5097, 6350, 6796, 7620, 8495, 9525, 10194, 12700, 16990, 19050, 20388, 25485, 33980, 38100, 42475, 50970, 84950, 101940, 127425, 169900, 215773, 254850, 431546, 509700, 647319, 863092, 1078865, 1294638, 2157730, 2589276, 3236595, 4315460, 5394325, 6473190, 10788650, 12946380, 16182975, 21577300, 32365950, 64731900]

約数ペア:

[(1, 64731900), (2, 32365950), (3, 21577300), (4, 16182975), (5, 12946380), (6, 10788650), (10, 6473190), (12, 5394325), (15, 4315460), (20, 3236595), (25, 2589276), (30, 2157730), (50, 1294638), (60, 1078865), (75, 863092), (100, 647319), (127, 509700), (150, 431546), (254, 254850), (300, 215773), (381, 169900), (508, 127425), (635, 101940), (762, 84950), (1270, 50970), (1524, 42475), (1699, 38100), (1905, 33980), (2540, 25485), (3175, 20388), (3398, 19050), (3810, 16990), (5097, 12700), (6350, 10194), (6796, 9525), (7620, 8495)]