56218500

素因数分解:

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

素因数の和:100

約数の個数: 216

約数和(自身を含む): 197352792

約数和(自身を除く): 141134292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 125, 130, 150, 155, 156, 180, 186, 195, 225, 234, 250, 260, 279, 300, 310, 325, 372, 375, 390, 403, 450, 465, 468, 500, 558, 585, 620, 650, 750, 775, 780, 806, 900, 930, 961, 975, 1116, 1125, 1170, 1209, 1300, 1395, 1500, 1550, 1612, 1625, 1860, 1922, 1950, 2015, 2250, 2325, 2340, 2418, 2790, 2883, 2925, 3100, 3250, 3627, 3844, 3875, 3900, 4030, 4500, 4650, 4805, 4836, 4875, 5580, 5766, 5850, 6045, 6500, 6975, 7254, 7750, 8060, 8649, 9300, 9610, 9750, 10075, 11532, 11625, 11700, 12090, 12493, 13950, 14415, 14508, 14625, 15500, 17298, 18135, 19220, 19500, 20150, 23250, 24025, 24180, 24986, 27900, 28830, 29250, 30225, 34596, 34875, 36270, 37479, 40300, 43245, 46500, 48050, 49972, 50375, 57660, 58500, 60450, 62465, 69750, 72075, 72540, 74958, 86490, 90675, 96100, 100750, 112437, 120125, 120900, 124930, 139500, 144150, 149916, 151125, 172980, 181350, 187395, 201500, 216225, 224874, 240250, 249860, 288300, 302250, 312325, 360375, 362700, 374790, 432450, 449748, 453375, 480500, 562185, 604500, 624650, 720750, 749580, 864900, 906750, 936975, 1081125, 1124370, 1249300, 1441500, 1561625, 1813500, 1873950, 2162250, 2248740, 2810925, 3123250, 3747900, 4324500, 4684875, 5621850, 6246500, 9369750, 11243700, 14054625, 18739500, 28109250, 56218500]

約数ペア:

[(1, 56218500), (2, 28109250), (3, 18739500), (4, 14054625), (5, 11243700), (6, 9369750), (9, 6246500), (10, 5621850), (12, 4684875), (13, 4324500), (15, 3747900), (18, 3123250), (20, 2810925), (25, 2248740), (26, 2162250), (30, 1873950), (31, 1813500), (36, 1561625), (39, 1441500), (45, 1249300), (50, 1124370), (52, 1081125), (60, 936975), (62, 906750), (65, 864900), (75, 749580), (78, 720750), (90, 624650), (93, 604500), (100, 562185), (117, 480500), (124, 453375), (125, 449748), (130, 432450), (150, 374790), (155, 362700), (156, 360375), (180, 312325), (186, 302250), (195, 288300), (225, 249860), (234, 240250), (250, 224874), (260, 216225), (279, 201500), (300, 187395), (310, 181350), (325, 172980), (372, 151125), (375, 149916), (390, 144150), (403, 139500), (450, 124930), (465, 120900), (468, 120125), (500, 112437), (558, 100750), (585, 96100), (620, 90675), (650, 86490), (750, 74958), (775, 72540), (780, 72075), (806, 69750), (900, 62465), (930, 60450), (961, 58500), (975, 57660), (1116, 50375), (1125, 49972), (1170, 48050), (1209, 46500), (1300, 43245), (1395, 40300), (1500, 37479), (1550, 36270), (1612, 34875), (1625, 34596), (1860, 30225), (1922, 29250), (1950, 28830), (2015, 27900), (2250, 24986), (2325, 24180), (2340, 24025), (2418, 23250), (2790, 20150), (2883, 19500), (2925, 19220), (3100, 18135), (3250, 17298), (3627, 15500), (3844, 14625), (3875, 14508), (3900, 14415), (4030, 13950), (4500, 12493), (4650, 12090), (4805, 11700), (4836, 11625), (4875, 11532), (5580, 10075), (5766, 9750), (5850, 9610), (6045, 9300), (6500, 8649), (6975, 8060), (7254, 7750)]