89985870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 267079680

約数和(自身を除く): 177093810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 130, 135, 155, 186, 195, 234, 270, 279, 310, 351, 390, 403, 465, 558, 585, 702, 806, 827, 837, 930, 1170, 1209, 1395, 1654, 1674, 1755, 2015, 2418, 2481, 2790, 3510, 3627, 4030, 4135, 4185, 4962, 6045, 7254, 7443, 8270, 8370, 10751, 10881, 12090, 12405, 14886, 18135, 21502, 21762, 22329, 24810, 25637, 32253, 36270, 37215, 44658, 51274, 53755, 54405, 64506, 74430, 76911, 96759, 107510, 108810, 111645, 128185, 153822, 161265, 193518, 223290, 230733, 256370, 290277, 322530, 333281, 384555, 461466, 483795, 580554, 666562, 692199, 769110, 967590, 999843, 1153665, 1384398, 1451385, 1666405, 1999686, 2307330, 2902770, 2999529, 3332810, 3460995, 4999215, 5999058, 6921990, 8998587, 9998430, 14997645, 17997174, 29995290, 44992935, 89985870]

約数ペア:

[(1, 89985870), (2, 44992935), (3, 29995290), (5, 17997174), (6, 14997645), (9, 9998430), (10, 8998587), (13, 6921990), (15, 5999058), (18, 4999215), (26, 3460995), (27, 3332810), (30, 2999529), (31, 2902770), (39, 2307330), (45, 1999686), (54, 1666405), (62, 1451385), (65, 1384398), (78, 1153665), (90, 999843), (93, 967590), (117, 769110), (130, 692199), (135, 666562), (155, 580554), (186, 483795), (195, 461466), (234, 384555), (270, 333281), (279, 322530), (310, 290277), (351, 256370), (390, 230733), (403, 223290), (465, 193518), (558, 161265), (585, 153822), (702, 128185), (806, 111645), (827, 108810), (837, 107510), (930, 96759), (1170, 76911), (1209, 74430), (1395, 64506), (1654, 54405), (1674, 53755), (1755, 51274), (2015, 44658), (2418, 37215), (2481, 36270), (2790, 32253), (3510, 25637), (3627, 24810), (4030, 22329), (4135, 21762), (4185, 21502), (4962, 18135), (6045, 14886), (7254, 12405), (7443, 12090), (8270, 10881), (8370, 10751)]