53930380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 133183008

約数和(自身を除く): 79252628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 487, 490, 565, 791, 974, 980, 1130, 1582, 1948, 2260, 2435, 3164, 3409, 3955, 4870, 5537, 6818, 7910, 9740, 11074, 13636, 15820, 17045, 22148, 23863, 27685, 34090, 47726, 55031, 55370, 68180, 95452, 110062, 110740, 119315, 220124, 238630, 275155, 385217, 477260, 550310, 770434, 1100620, 1540868, 1926085, 2696519, 3852170, 5393038, 7704340, 10786076, 13482595, 26965190, 53930380]

約数ペア:

[(1, 53930380), (2, 26965190), (4, 13482595), (5, 10786076), (7, 7704340), (10, 5393038), (14, 3852170), (20, 2696519), (28, 1926085), (35, 1540868), (49, 1100620), (70, 770434), (98, 550310), (113, 477260), (140, 385217), (196, 275155), (226, 238630), (245, 220124), (452, 119315), (487, 110740), (490, 110062), (565, 95452), (791, 68180), (974, 55370), (980, 55031), (1130, 47726), (1582, 34090), (1948, 27685), (2260, 23863), (2435, 22148), (3164, 17045), (3409, 15820), (3955, 13636), (4870, 11074), (5537, 9740), (6818, 7910)]