122278500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 399475440

約数和(自身を除く): 277196940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 250, 261, 290, 300, 348, 375, 435, 450, 500, 522, 580, 725, 750, 870, 900, 937, 1044, 1125, 1305, 1450, 1500, 1740, 1874, 2175, 2250, 2610, 2811, 2900, 3625, 3748, 4350, 4500, 4685, 5220, 5622, 6525, 7250, 8433, 8700, 9370, 10875, 11244, 13050, 14055, 14500, 16866, 18740, 21750, 23425, 26100, 27173, 28110, 32625, 33732, 42165, 43500, 46850, 54346, 56220, 65250, 70275, 81519, 84330, 93700, 108692, 117125, 130500, 135865, 140550, 163038, 168660, 210825, 234250, 244557, 271730, 281100, 326076, 351375, 407595, 421650, 468500, 489114, 543460, 679325, 702750, 815190, 843300, 978228, 1054125, 1222785, 1358650, 1405500, 1630380, 2037975, 2108250, 2445570, 2717300, 3396625, 4075950, 4216500, 4891140, 6113925, 6793250, 8151900, 10189875, 12227850, 13586500, 20379750, 24455700, 30569625, 40759500, 61139250, 122278500]

約数ペア:

[(1, 122278500), (2, 61139250), (3, 40759500), (4, 30569625), (5, 24455700), (6, 20379750), (9, 13586500), (10, 12227850), (12, 10189875), (15, 8151900), (18, 6793250), (20, 6113925), (25, 4891140), (29, 4216500), (30, 4075950), (36, 3396625), (45, 2717300), (50, 2445570), (58, 2108250), (60, 2037975), (75, 1630380), (87, 1405500), (90, 1358650), (100, 1222785), (116, 1054125), (125, 978228), (145, 843300), (150, 815190), (174, 702750), (180, 679325), (225, 543460), (250, 489114), (261, 468500), (290, 421650), (300, 407595), (348, 351375), (375, 326076), (435, 281100), (450, 271730), (500, 244557), (522, 234250), (580, 210825), (725, 168660), (750, 163038), (870, 140550), (900, 135865), (937, 130500), (1044, 117125), (1125, 108692), (1305, 93700), (1450, 84330), (1500, 81519), (1740, 70275), (1874, 65250), (2175, 56220), (2250, 54346), (2610, 46850), (2811, 43500), (2900, 42165), (3625, 33732), (3748, 32625), (4350, 28110), (4500, 27173), (4685, 26100), (5220, 23425), (5622, 21750), (6525, 18740), (7250, 16866), (8433, 14500), (8700, 14055), (9370, 13050), (10875, 11244)]