204620500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 572382720

約数和(自身を除く): 367762220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 125, 133, 140, 170, 175, 181, 190, 238, 250, 266, 323, 340, 350, 362, 380, 425, 475, 476, 500, 532, 595, 646, 665, 700, 724, 850, 875, 905, 950, 1190, 1267, 1292, 1330, 1615, 1700, 1750, 1810, 1900, 2125, 2261, 2375, 2380, 2534, 2660, 2975, 3077, 3230, 3325, 3439, 3500, 3620, 4250, 4522, 4525, 4750, 5068, 5950, 6154, 6335, 6460, 6650, 6878, 8075, 8500, 9044, 9050, 9500, 11305, 11900, 12308, 12670, 13300, 13756, 14875, 15385, 16150, 16625, 17195, 18100, 21539, 22610, 22625, 24073, 25340, 29750, 30770, 31675, 32300, 33250, 34390, 40375, 43078, 45220, 45250, 48146, 56525, 58463, 59500, 61540, 63350, 66500, 68780, 76925, 80750, 85975, 86156, 90500, 96292, 107695, 113050, 116926, 120365, 126700, 153850, 158375, 161500, 171950, 215390, 226100, 233852, 240730, 282625, 292315, 307700, 316750, 343900, 384625, 409241, 429875, 430780, 481460, 538475, 565250, 584630, 601825, 633500, 769250, 818482, 859750, 1076950, 1130500, 1169260, 1203650, 1461575, 1538500, 1636964, 1719500, 2046205, 2153900, 2407300, 2692375, 2923150, 3009125, 4092410, 5384750, 5846300, 6018250, 7307875, 8184820, 10231025, 10769500, 12036500, 14615750, 20462050, 29231500, 40924100, 51155125, 102310250, 204620500]

約数ペア:

[(1, 204620500), (2, 102310250), (4, 51155125), (5, 40924100), (7, 29231500), (10, 20462050), (14, 14615750), (17, 12036500), (19, 10769500), (20, 10231025), (25, 8184820), (28, 7307875), (34, 6018250), (35, 5846300), (38, 5384750), (50, 4092410), (68, 3009125), (70, 2923150), (76, 2692375), (85, 2407300), (95, 2153900), (100, 2046205), (119, 1719500), (125, 1636964), (133, 1538500), (140, 1461575), (170, 1203650), (175, 1169260), (181, 1130500), (190, 1076950), (238, 859750), (250, 818482), (266, 769250), (323, 633500), (340, 601825), (350, 584630), (362, 565250), (380, 538475), (425, 481460), (475, 430780), (476, 429875), (500, 409241), (532, 384625), (595, 343900), (646, 316750), (665, 307700), (700, 292315), (724, 282625), (850, 240730), (875, 233852), (905, 226100), (950, 215390), (1190, 171950), (1267, 161500), (1292, 158375), (1330, 153850), (1615, 126700), (1700, 120365), (1750, 116926), (1810, 113050), (1900, 107695), (2125, 96292), (2261, 90500), (2375, 86156), (2380, 85975), (2534, 80750), (2660, 76925), (2975, 68780), (3077, 66500), (3230, 63350), (3325, 61540), (3439, 59500), (3500, 58463), (3620, 56525), (4250, 48146), (4522, 45250), (4525, 45220), (4750, 43078), (5068, 40375), (5950, 34390), (6154, 33250), (6335, 32300), (6460, 31675), (6650, 30770), (6878, 29750), (8075, 25340), (8500, 24073), (9044, 22625), (9050, 22610), (9500, 21539), (11305, 18100), (11900, 17195), (12308, 16625), (12670, 16150), (13300, 15385), (13756, 14875)]