2019922500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 6282239040

約数和(自身を除く): 4262316540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 37, 50, 58, 60, 74, 75, 87, 100, 111, 116, 125, 145, 148, 150, 174, 185, 222, 250, 251, 290, 300, 348, 370, 375, 435, 444, 500, 502, 555, 580, 625, 725, 740, 750, 753, 870, 925, 1004, 1073, 1110, 1250, 1255, 1450, 1500, 1506, 1740, 1850, 1875, 2146, 2175, 2220, 2500, 2510, 2775, 2900, 3012, 3219, 3625, 3700, 3750, 3765, 4292, 4350, 4625, 5020, 5365, 5550, 6275, 6438, 7250, 7279, 7500, 7530, 8700, 9250, 9287, 10730, 10875, 11100, 12550, 12876, 13875, 14500, 14558, 15060, 16095, 18125, 18500, 18574, 18825, 21460, 21750, 21837, 23125, 25100, 26825, 27750, 27861, 29116, 31375, 32190, 36250, 36395, 37148, 37650, 43500, 43674, 46250, 46435, 53650, 54375, 55500, 55722, 62750, 64380, 69375, 72500, 72790, 75300, 80475, 87348, 92500, 92870, 94125, 107300, 108750, 109185, 111444, 125500, 134125, 138750, 139305, 145580, 156875, 160950, 181975, 185740, 188250, 217500, 218370, 232175, 268250, 269323, 277500, 278610, 313750, 321900, 363950, 376500, 402375, 436740, 464350, 470625, 536500, 538646, 545925, 557220, 627500, 670625, 696525, 727900, 804750, 807969, 909875, 928700, 941250, 1077292, 1091850, 1160875, 1341250, 1346615, 1393050, 1609500, 1615938, 1819750, 1882500, 2011875, 2183700, 2321750, 2682500, 2693230, 2729625, 2786100, 3231876, 3482625, 3639500, 4023750, 4039845, 4549375, 4643500, 5386460, 5459250, 5804375, 6733075, 6965250, 8047500, 8079690, 9098750, 10918500, 11608750, 13466150, 13648125, 13930500, 16159380, 17413125, 18197500, 20199225, 23217500, 26932300, 27296250, 33665375, 34826250, 40398450, 54592500, 67330750, 69652500, 80796900, 100996125, 134661500, 168326875, 201992250, 336653750, 403984500, 504980625, 673307500, 1009961250, 2019922500]

約数ペア:

[(1, 2019922500), (2, 1009961250), (3, 673307500), (4, 504980625), (5, 403984500), (6, 336653750), (10, 201992250), (12, 168326875), (15, 134661500), (20, 100996125), (25, 80796900), (29, 69652500), (30, 67330750), (37, 54592500), (50, 40398450), (58, 34826250), (60, 33665375), (74, 27296250), (75, 26932300), (87, 23217500), (100, 20199225), (111, 18197500), (116, 17413125), (125, 16159380), (145, 13930500), (148, 13648125), (150, 13466150), (174, 11608750), (185, 10918500), (222, 9098750), (250, 8079690), (251, 8047500), (290, 6965250), (300, 6733075), (348, 5804375), (370, 5459250), (375, 5386460), (435, 4643500), (444, 4549375), (500, 4039845), (502, 4023750), (555, 3639500), (580, 3482625), (625, 3231876), (725, 2786100), (740, 2729625), (750, 2693230), (753, 2682500), (870, 2321750), (925, 2183700), (1004, 2011875), (1073, 1882500), (1110, 1819750), (1250, 1615938), (1255, 1609500), (1450, 1393050), (1500, 1346615), (1506, 1341250), (1740, 1160875), (1850, 1091850), (1875, 1077292), (2146, 941250), (2175, 928700), (2220, 909875), (2500, 807969), (2510, 804750), (2775, 727900), (2900, 696525), (3012, 670625), (3219, 627500), (3625, 557220), (3700, 545925), (3750, 538646), (3765, 536500), (4292, 470625), (4350, 464350), (4625, 436740), (5020, 402375), (5365, 376500), (5550, 363950), (6275, 321900), (6438, 313750), (7250, 278610), (7279, 277500), (7500, 269323), (7530, 268250), (8700, 232175), (9250, 218370), (9287, 217500), (10730, 188250), (10875, 185740), (11100, 181975), (12550, 160950), (12876, 156875), (13875, 145580), (14500, 139305), (14558, 138750), (15060, 134125), (16095, 125500), (18125, 111444), (18500, 109185), (18574, 108750), (18825, 107300), (21460, 94125), (21750, 92870), (21837, 92500), (23125, 87348), (25100, 80475), (26825, 75300), (27750, 72790), (27861, 72500), (29116, 69375), (31375, 64380), (32190, 62750), (36250, 55722), (36395, 55500), (37148, 54375), (37650, 53650), (43500, 46435), (43674, 46250)]