227363500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 418401620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 125, 130, 133, 140, 175, 182, 190, 247, 250, 260, 263, 266, 325, 350, 364, 380, 455, 475, 494, 500, 526, 532, 650, 665, 700, 875, 910, 950, 988, 1052, 1235, 1300, 1315, 1330, 1625, 1729, 1750, 1820, 1841, 1900, 2275, 2375, 2470, 2630, 2660, 3250, 3325, 3419, 3458, 3500, 3682, 4550, 4750, 4940, 4997, 5260, 6175, 6500, 6575, 6650, 6838, 6916, 7364, 8645, 9100, 9205, 9500, 9994, 11375, 12350, 13150, 13300, 13676, 16625, 17095, 17290, 18410, 19988, 22750, 23933, 24700, 24985, 26300, 30875, 32875, 33250, 34190, 34580, 34979, 36820, 43225, 45500, 46025, 47866, 49970, 61750, 64961, 65750, 66500, 68380, 69958, 85475, 86450, 92050, 95732, 99940, 119665, 123500, 124925, 129922, 131500, 139916, 170950, 172900, 174895, 184100, 216125, 230125, 239330, 249850, 259844, 324805, 341900, 349790, 427375, 432250, 454727, 460250, 478660, 499700, 598325, 624625, 649610, 699580, 854750, 864500, 874475, 909454, 920500, 1196650, 1249250, 1299220, 1624025, 1709500, 1748950, 1818908, 2273635, 2393300, 2498500, 2991625, 3248050, 3497900, 4372375, 4547270, 5983250, 6496100, 8120125, 8744750, 9094540, 11368175, 11966500, 16240250, 17489500, 22736350, 32480500, 45472700, 56840875, 113681750, 227363500]

約数ペア:

[(1, 227363500), (2, 113681750), (4, 56840875), (5, 45472700), (7, 32480500), (10, 22736350), (13, 17489500), (14, 16240250), (19, 11966500), (20, 11368175), (25, 9094540), (26, 8744750), (28, 8120125), (35, 6496100), (38, 5983250), (50, 4547270), (52, 4372375), (65, 3497900), (70, 3248050), (76, 2991625), (91, 2498500), (95, 2393300), (100, 2273635), (125, 1818908), (130, 1748950), (133, 1709500), (140, 1624025), (175, 1299220), (182, 1249250), (190, 1196650), (247, 920500), (250, 909454), (260, 874475), (263, 864500), (266, 854750), (325, 699580), (350, 649610), (364, 624625), (380, 598325), (455, 499700), (475, 478660), (494, 460250), (500, 454727), (526, 432250), (532, 427375), (650, 349790), (665, 341900), (700, 324805), (875, 259844), (910, 249850), (950, 239330), (988, 230125), (1052, 216125), (1235, 184100), (1300, 174895), (1315, 172900), (1330, 170950), (1625, 139916), (1729, 131500), (1750, 129922), (1820, 124925), (1841, 123500), (1900, 119665), (2275, 99940), (2375, 95732), (2470, 92050), (2630, 86450), (2660, 85475), (3250, 69958), (3325, 68380), (3419, 66500), (3458, 65750), (3500, 64961), (3682, 61750), (4550, 49970), (4750, 47866), (4940, 46025), (4997, 45500), (5260, 43225), (6175, 36820), (6500, 34979), (6575, 34580), (6650, 34190), (6838, 33250), (6916, 32875), (7364, 30875), (8645, 26300), (9100, 24985), (9205, 24700), (9500, 23933), (9994, 22750), (11375, 19988), (12350, 18410), (13150, 17290), (13300, 17095), (13676, 16625)]