6640620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 21600768

約数和(自身を除く): 14960148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 163, 194, 210, 291, 326, 388, 420, 485, 489, 582, 652, 679, 815, 970, 978, 1141, 1164, 1358, 1455, 1630, 1940, 1956, 2037, 2282, 2445, 2716, 2910, 3260, 3395, 3423, 4074, 4564, 4890, 5705, 5820, 6790, 6846, 8148, 9780, 10185, 11410, 13580, 13692, 15811, 17115, 20370, 22820, 31622, 34230, 40740, 47433, 63244, 68460, 79055, 94866, 110677, 158110, 189732, 221354, 237165, 316220, 332031, 442708, 474330, 553385, 664062, 948660, 1106770, 1328124, 1660155, 2213540, 3320310, 6640620]

約数ペア:

[(1, 6640620), (2, 3320310), (3, 2213540), (4, 1660155), (5, 1328124), (6, 1106770), (7, 948660), (10, 664062), (12, 553385), (14, 474330), (15, 442708), (20, 332031), (21, 316220), (28, 237165), (30, 221354), (35, 189732), (42, 158110), (60, 110677), (70, 94866), (84, 79055), (97, 68460), (105, 63244), (140, 47433), (163, 40740), (194, 34230), (210, 31622), (291, 22820), (326, 20370), (388, 17115), (420, 15811), (485, 13692), (489, 13580), (582, 11410), (652, 10185), (679, 9780), (815, 8148), (970, 6846), (978, 6790), (1141, 5820), (1164, 5705), (1358, 4890), (1455, 4564), (1630, 4074), (1940, 3423), (1956, 3395), (2037, 3260), (2282, 2910), (2445, 2716)]