688929780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149119}}^1$

素因数の和:149149

約数の個数: 96

約数和(自身を含む): 2405007360

約数和(自身を除く): 1716077580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 149119, 298238, 447357, 596476, 745595, 894714, 1043833, 1491190, 1640309, 1789428, 2087666, 2236785, 2982380, 3131499, 3280618, 4175332, 4473570, 4920927, 5219165, 6262998, 6561236, 8201545, 8947140, 9841854, 10438330, 11482163, 12525996, 15657495, 16403090, 19683708, 20876660, 22964326, 24604635, 31314990, 32806180, 34446489, 45928652, 49209270, 57410815, 62629980, 68892978, 98418540, 114821630, 137785956, 172232445, 229643260, 344464890, 688929780]

約数ペア:

[(1, 688929780), (2, 344464890), (3, 229643260), (4, 172232445), (5, 137785956), (6, 114821630), (7, 98418540), (10, 68892978), (11, 62629980), (12, 57410815), (14, 49209270), (15, 45928652), (20, 34446489), (21, 32806180), (22, 31314990), (28, 24604635), (30, 22964326), (33, 20876660), (35, 19683708), (42, 16403090), (44, 15657495), (55, 12525996), (60, 11482163), (66, 10438330), (70, 9841854), (77, 8947140), (84, 8201545), (105, 6561236), (110, 6262998), (132, 5219165), (140, 4920927), (154, 4473570), (165, 4175332), (210, 3280618), (220, 3131499), (231, 2982380), (308, 2236785), (330, 2087666), (385, 1789428), (420, 1640309), (462, 1491190), (660, 1043833), (770, 894714), (924, 745595), (1155, 596476), (1540, 447357), (2310, 298238), (4620, 149119)]