8900502800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 180

約数和(自身を含む): 24986615040

約数和(自身を除く): 16086112240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 560, 658, 700, 752, 940, 1175, 1316, 1400, 1439, 1645, 1880, 2209, 2350, 2632, 2800, 2878, 3290, 3760, 4418, 4700, 5264, 5756, 6580, 7195, 8225, 8836, 9400, 10073, 11045, 11512, 13160, 14390, 15463, 16450, 17672, 18800, 20146, 22090, 23024, 26320, 28780, 30926, 32900, 35344, 35975, 40292, 44180, 50365, 55225, 57560, 61852, 65800, 67633, 71950, 77315, 80584, 88360, 100730, 110450, 115120, 123704, 131600, 135266, 143900, 154630, 161168, 176720, 201460, 220900, 247408, 251825, 270532, 287800, 309260, 338165, 386575, 402920, 441800, 473431, 503650, 541064, 575600, 618520, 676330, 773150, 805840, 883600, 946862, 1007300, 1082128, 1237040, 1352660, 1546300, 1690825, 1893724, 2014600, 2367155, 2705320, 3092600, 3178751, 3381650, 3787448, 4029200, 4734310, 5410640, 6185200, 6357502, 6763300, 7574896, 9468620, 11835775, 12715004, 13526600, 15893755, 18937240, 22251257, 23671550, 25430008, 27053200, 31787510, 37874480, 44502514, 47343100, 50860016, 63575020, 79468775, 89005028, 94686200, 111256285, 127150040, 158937550, 178010056, 189372400, 222512570, 254300080, 317875100, 356020112, 445025140, 556281425, 635750200, 890050280, 1112562850, 1271500400, 1780100560, 2225125700, 4450251400, 8900502800]

約数ペア:

[(1, 8900502800), (2, 4450251400), (4, 2225125700), (5, 1780100560), (7, 1271500400), (8, 1112562850), (10, 890050280), (14, 635750200), (16, 556281425), (20, 445025140), (25, 356020112), (28, 317875100), (35, 254300080), (40, 222512570), (47, 189372400), (50, 178010056), (56, 158937550), (70, 127150040), (80, 111256285), (94, 94686200), (100, 89005028), (112, 79468775), (140, 63575020), (175, 50860016), (188, 47343100), (200, 44502514), (235, 37874480), (280, 31787510), (329, 27053200), (350, 25430008), (376, 23671550), (400, 22251257), (470, 18937240), (560, 15893755), (658, 13526600), (700, 12715004), (752, 11835775), (940, 9468620), (1175, 7574896), (1316, 6763300), (1400, 6357502), (1439, 6185200), (1645, 5410640), (1880, 4734310), (2209, 4029200), (2350, 3787448), (2632, 3381650), (2800, 3178751), (2878, 3092600), (3290, 2705320), (3760, 2367155), (4418, 2014600), (4700, 1893724), (5264, 1690825), (5756, 1546300), (6580, 1352660), (7195, 1237040), (8225, 1082128), (8836, 1007300), (9400, 946862), (10073, 883600), (11045, 805840), (11512, 773150), (13160, 676330), (14390, 618520), (15463, 575600), (16450, 541064), (17672, 503650), (18800, 473431), (20146, 441800), (22090, 402920), (23024, 386575), (26320, 338165), (28780, 309260), (30926, 287800), (32900, 270532), (35344, 251825), (35975, 247408), (40292, 220900), (44180, 201460), (50365, 176720), (55225, 161168), (57560, 154630), (61852, 143900), (65800, 135266), (67633, 131600), (71950, 123704), (77315, 115120), (80584, 110450), (88360, 100730)]