82453980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4243

約数の個数: 96

約数和(自身を含む): 269531136

約数和(自身を除く): 187077156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4177, 4935, 6580, 8354, 9870, 12531, 16708, 19740, 20885, 25062, 29239, 41770, 50124, 58478, 62655, 83540, 87717, 116956, 125310, 146195, 175434, 196319, 250620, 292390, 350868, 392638, 438585, 584780, 588957, 785276, 877170, 981595, 1177914, 1374233, 1754340, 1963190, 2355828, 2748466, 2944785, 3926380, 4122699, 5496932, 5889570, 6871165, 8245398, 11779140, 13742330, 16490796, 20613495, 27484660, 41226990, 82453980]

約数ペア:

[(1, 82453980), (2, 41226990), (3, 27484660), (4, 20613495), (5, 16490796), (6, 13742330), (7, 11779140), (10, 8245398), (12, 6871165), (14, 5889570), (15, 5496932), (20, 4122699), (21, 3926380), (28, 2944785), (30, 2748466), (35, 2355828), (42, 1963190), (47, 1754340), (60, 1374233), (70, 1177914), (84, 981595), (94, 877170), (105, 785276), (140, 588957), (141, 584780), (188, 438585), (210, 392638), (235, 350868), (282, 292390), (329, 250620), (420, 196319), (470, 175434), (564, 146195), (658, 125310), (705, 116956), (940, 87717), (987, 83540), (1316, 62655), (1410, 58478), (1645, 50124), (1974, 41770), (2820, 29239), (3290, 25062), (3948, 20885), (4177, 19740), (4935, 16708), (6580, 12531), (8354, 9870)]