126517820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 322430976

約数和(自身を除く): 195913156

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1427, 1430, 1612, 1705, 2015, 2854, 2860, 3410, 4030, 4433, 5708, 6820, 7135, 8060, 8866, 14270, 15697, 17732, 18551, 22165, 28540, 31394, 37102, 44237, 44330, 62788, 74204, 78485, 88474, 88660, 92755, 156970, 176948, 185510, 204061, 221185, 313940, 371020, 408122, 442370, 486607, 575081, 816244, 884740, 973214, 1020305, 1150162, 1946428, 2040610, 2300324, 2433035, 2875405, 4081220, 4866070, 5750810, 6325891, 9732140, 11501620, 12651782, 25303564, 31629455, 63258910, 126517820]

約数ペア:

[(1, 126517820), (2, 63258910), (4, 31629455), (5, 25303564), (10, 12651782), (11, 11501620), (13, 9732140), (20, 6325891), (22, 5750810), (26, 4866070), (31, 4081220), (44, 2875405), (52, 2433035), (55, 2300324), (62, 2040610), (65, 1946428), (110, 1150162), (124, 1020305), (130, 973214), (143, 884740), (155, 816244), (220, 575081), (260, 486607), (286, 442370), (310, 408122), (341, 371020), (403, 313940), (572, 221185), (620, 204061), (682, 185510), (715, 176948), (806, 156970), (1364, 92755), (1427, 88660), (1430, 88474), (1612, 78485), (1705, 74204), (2015, 62788), (2854, 44330), (2860, 44237), (3410, 37102), (4030, 31394), (4433, 28540), (5708, 22165), (6820, 18551), (7135, 17732), (8060, 15697), (8866, 14270)]