64809300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{619}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 188356000

約数和(自身を除く): 123546700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 349, 619, 698, 1047, 1238, 1396, 1745, 1857, 2094, 2476, 3095, 3490, 3714, 4188, 5235, 6190, 6980, 7428, 8725, 9285, 10470, 12380, 15475, 17450, 18570, 20940, 26175, 30950, 34900, 37140, 46425, 52350, 61900, 92850, 104700, 185700, 216031, 432062, 648093, 864124, 1080155, 1296186, 2160310, 2592372, 3240465, 4320620, 5400775, 6480930, 10801550, 12961860, 16202325, 21603100, 32404650, 64809300]

約数ペア:

[(1, 64809300), (2, 32404650), (3, 21603100), (4, 16202325), (5, 12961860), (6, 10801550), (10, 6480930), (12, 5400775), (15, 4320620), (20, 3240465), (25, 2592372), (30, 2160310), (50, 1296186), (60, 1080155), (75, 864124), (100, 648093), (150, 432062), (300, 216031), (349, 185700), (619, 104700), (698, 92850), (1047, 61900), (1238, 52350), (1396, 46425), (1745, 37140), (1857, 34900), (2094, 30950), (2476, 26175), (3095, 20940), (3490, 18570), (3714, 17450), (4188, 15475), (5235, 12380), (6190, 10470), (6980, 9285), (7428, 8725)]