539392980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1765967616

約数和(自身を除く): 1226574636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 271, 294, 420, 490, 542, 588, 677, 735, 813, 980, 1084, 1354, 1355, 1470, 1626, 1897, 2031, 2708, 2710, 2940, 3252, 3385, 3794, 4062, 4065, 4739, 5420, 5691, 6770, 7588, 8124, 8130, 9478, 9485, 10155, 11382, 13279, 13540, 14217, 16260, 18956, 18970, 20310, 22764, 23695, 26558, 28434, 28455, 33173, 37940, 39837, 40620, 47390, 53116, 56868, 56910, 66346, 66395, 71085, 79674, 94780, 99519, 113820, 132692, 132790, 142170, 159348, 165865, 183467, 199038, 199185, 265580, 284340, 331730, 366934, 398076, 398370, 497595, 550401, 663460, 733868, 796740, 917335, 995190, 1100802, 1284269, 1834670, 1990380, 2201604, 2568538, 2752005, 3669340, 3852807, 5137076, 5504010, 6421345, 7705614, 8989883, 11008020, 12842690, 15411228, 17979766, 19264035, 25685380, 26969649, 35959532, 38528070, 44949415, 53939298, 77056140, 89898830, 107878596, 134848245, 179797660, 269696490, 539392980]

約数ペア:

[(1, 539392980), (2, 269696490), (3, 179797660), (4, 134848245), (5, 107878596), (6, 89898830), (7, 77056140), (10, 53939298), (12, 44949415), (14, 38528070), (15, 35959532), (20, 26969649), (21, 25685380), (28, 19264035), (30, 17979766), (35, 15411228), (42, 12842690), (49, 11008020), (60, 8989883), (70, 7705614), (84, 6421345), (98, 5504010), (105, 5137076), (140, 3852807), (147, 3669340), (196, 2752005), (210, 2568538), (245, 2201604), (271, 1990380), (294, 1834670), (420, 1284269), (490, 1100802), (542, 995190), (588, 917335), (677, 796740), (735, 733868), (813, 663460), (980, 550401), (1084, 497595), (1354, 398370), (1355, 398076), (1470, 366934), (1626, 331730), (1897, 284340), (2031, 265580), (2708, 199185), (2710, 199038), (2940, 183467), (3252, 165865), (3385, 159348), (3794, 142170), (4062, 132790), (4065, 132692), (4739, 113820), (5420, 99519), (5691, 94780), (6770, 79674), (7588, 71085), (8124, 66395), (8130, 66346), (9478, 56910), (9485, 56868), (10155, 53116), (11382, 47390), (13279, 40620), (13540, 39837), (14217, 37940), (16260, 33173), (18956, 28455), (18970, 28434), (20310, 26558), (22764, 23695)]