20173531000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{99377}}^1$

素因数の和:99434

約数の個数: 128

約数和(自身を含む): 55810684800

約数和(自身を除く): 35637153800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 350, 406, 500, 580, 700, 725, 812, 875, 1000, 1015, 1160, 1400, 1450, 1624, 1750, 2030, 2900, 3500, 3625, 4060, 5075, 5800, 7000, 7250, 8120, 10150, 14500, 20300, 25375, 29000, 40600, 50750, 99377, 101500, 198754, 203000, 397508, 496885, 695639, 795016, 993770, 1391278, 1987540, 2484425, 2782556, 2881933, 3478195, 3975080, 4968850, 5565112, 5763866, 6956390, 9937700, 11527732, 12422125, 13912780, 14409665, 17390975, 19875400, 20173531, 23055464, 24844250, 27825560, 28819330, 34781950, 40347062, 49688500, 57638660, 69563900, 72048325, 80694124, 86954875, 99377000, 100867655, 115277320, 139127800, 144096650, 161388248, 173909750, 201735310, 288193300, 347819500, 360241625, 403470620, 504338275, 576386600, 695639000, 720483250, 806941240, 1008676550, 1440966500, 2017353100, 2521691375, 2881933000, 4034706200, 5043382750, 10086765500, 20173531000]

約数ペア:

[(1, 20173531000), (2, 10086765500), (4, 5043382750), (5, 4034706200), (7, 2881933000), (8, 2521691375), (10, 2017353100), (14, 1440966500), (20, 1008676550), (25, 806941240), (28, 720483250), (29, 695639000), (35, 576386600), (40, 504338275), (50, 403470620), (56, 360241625), (58, 347819500), (70, 288193300), (100, 201735310), (116, 173909750), (125, 161388248), (140, 144096650), (145, 139127800), (175, 115277320), (200, 100867655), (203, 99377000), (232, 86954875), (250, 80694124), (280, 72048325), (290, 69563900), (350, 57638660), (406, 49688500), (500, 40347062), (580, 34781950), (700, 28819330), (725, 27825560), (812, 24844250), (875, 23055464), (1000, 20173531), (1015, 19875400), (1160, 17390975), (1400, 14409665), (1450, 13912780), (1624, 12422125), (1750, 11527732), (2030, 9937700), (2900, 6956390), (3500, 5763866), (3625, 5565112), (4060, 4968850), (5075, 3975080), (5800, 3478195), (7000, 2881933), (7250, 2782556), (8120, 2484425), (10150, 1987540), (14500, 1391278), (20300, 993770), (25375, 795016), (29000, 695639), (40600, 496885), (50750, 397508), (99377, 203000), (101500, 198754)]