252889000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 743193360

約数和(自身を除く): 490304360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 125, 130, 140, 175, 182, 196, 200, 245, 250, 260, 280, 325, 350, 364, 392, 397, 455, 490, 500, 520, 637, 650, 700, 728, 794, 875, 910, 980, 1000, 1225, 1274, 1300, 1400, 1588, 1625, 1750, 1820, 1960, 1985, 2275, 2450, 2548, 2600, 2779, 3176, 3185, 3250, 3500, 3640, 3970, 4550, 4900, 5096, 5161, 5558, 6125, 6370, 6500, 7000, 7940, 9100, 9800, 9925, 10322, 11116, 11375, 12250, 12740, 13000, 13895, 15880, 15925, 18200, 19453, 19850, 20644, 22232, 22750, 24500, 25480, 25805, 27790, 31850, 36127, 38906, 39700, 41288, 45500, 49000, 49625, 51610, 55580, 63700, 69475, 72254, 77812, 79400, 79625, 91000, 97265, 99250, 103220, 111160, 127400, 129025, 138950, 144508, 155624, 159250, 180635, 194530, 198500, 206440, 252889, 258050, 277900, 289016, 318500, 347375, 361270, 389060, 397000, 486325, 505778, 516100, 555800, 637000, 645125, 694750, 722540, 778120, 903175, 972650, 1011556, 1032200, 1264445, 1290250, 1389500, 1445080, 1806350, 1945300, 2023112, 2431625, 2528890, 2580500, 2779000, 3612700, 3890600, 4515875, 4863250, 5057780, 5161000, 6322225, 7225400, 9031750, 9726500, 10115560, 12644450, 18063500, 19453000, 25288900, 31611125, 36127000, 50577800, 63222250, 126444500, 252889000]

約数ペア:

[(1, 252889000), (2, 126444500), (4, 63222250), (5, 50577800), (7, 36127000), (8, 31611125), (10, 25288900), (13, 19453000), (14, 18063500), (20, 12644450), (25, 10115560), (26, 9726500), (28, 9031750), (35, 7225400), (40, 6322225), (49, 5161000), (50, 5057780), (52, 4863250), (56, 4515875), (65, 3890600), (70, 3612700), (91, 2779000), (98, 2580500), (100, 2528890), (104, 2431625), (125, 2023112), (130, 1945300), (140, 1806350), (175, 1445080), (182, 1389500), (196, 1290250), (200, 1264445), (245, 1032200), (250, 1011556), (260, 972650), (280, 903175), (325, 778120), (350, 722540), (364, 694750), (392, 645125), (397, 637000), (455, 555800), (490, 516100), (500, 505778), (520, 486325), (637, 397000), (650, 389060), (700, 361270), (728, 347375), (794, 318500), (875, 289016), (910, 277900), (980, 258050), (1000, 252889), (1225, 206440), (1274, 198500), (1300, 194530), (1400, 180635), (1588, 159250), (1625, 155624), (1750, 144508), (1820, 138950), (1960, 129025), (1985, 127400), (2275, 111160), (2450, 103220), (2548, 99250), (2600, 97265), (2779, 91000), (3176, 79625), (3185, 79400), (3250, 77812), (3500, 72254), (3640, 69475), (3970, 63700), (4550, 55580), (4900, 51610), (5096, 49625), (5161, 49000), (5558, 45500), (6125, 41288), (6370, 39700), (6500, 38906), (7000, 36127), (7940, 31850), (9100, 27790), (9800, 25805), (9925, 25480), (10322, 24500), (11116, 22750), (11375, 22232), (12250, 20644), (12740, 19850), (13000, 19453), (13895, 18200), (15880, 15925)]