72143400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 259804800

約数和(自身を除く): 187661400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 89, 100, 105, 120, 140, 150, 168, 175, 178, 193, 200, 210, 267, 280, 300, 350, 356, 386, 420, 445, 525, 534, 579, 600, 623, 700, 712, 772, 840, 890, 965, 1050, 1068, 1158, 1246, 1335, 1351, 1400, 1544, 1780, 1869, 1930, 2100, 2136, 2225, 2316, 2492, 2670, 2702, 2895, 3115, 3560, 3738, 3860, 4053, 4200, 4450, 4632, 4825, 4984, 5340, 5404, 5790, 6230, 6675, 6755, 7476, 7720, 8106, 8900, 9345, 9650, 10680, 10808, 11580, 12460, 13350, 13510, 14475, 14952, 15575, 16212, 17177, 17800, 18690, 19300, 20265, 23160, 24920, 26700, 27020, 28950, 31150, 32424, 33775, 34354, 37380, 38600, 40530, 46725, 51531, 53400, 54040, 57900, 62300, 67550, 68708, 74760, 81060, 85885, 93450, 101325, 103062, 115800, 120239, 124600, 135100, 137416, 162120, 171770, 186900, 202650, 206124, 240478, 257655, 270200, 343540, 360717, 373800, 405300, 412248, 429425, 480956, 515310, 601195, 687080, 721434, 810600, 858850, 961912, 1030620, 1202390, 1288275, 1442868, 1717700, 1803585, 2061240, 2404780, 2576550, 2885736, 3005975, 3435400, 3607170, 4809560, 5153100, 6011950, 7214340, 9017925, 10306200, 12023900, 14428680, 18035850, 24047800, 36071700, 72143400]

約数ペア:

[(1, 72143400), (2, 36071700), (3, 24047800), (4, 18035850), (5, 14428680), (6, 12023900), (7, 10306200), (8, 9017925), (10, 7214340), (12, 6011950), (14, 5153100), (15, 4809560), (20, 3607170), (21, 3435400), (24, 3005975), (25, 2885736), (28, 2576550), (30, 2404780), (35, 2061240), (40, 1803585), (42, 1717700), (50, 1442868), (56, 1288275), (60, 1202390), (70, 1030620), (75, 961912), (84, 858850), (89, 810600), (100, 721434), (105, 687080), (120, 601195), (140, 515310), (150, 480956), (168, 429425), (175, 412248), (178, 405300), (193, 373800), (200, 360717), (210, 343540), (267, 270200), (280, 257655), (300, 240478), (350, 206124), (356, 202650), (386, 186900), (420, 171770), (445, 162120), (525, 137416), (534, 135100), (579, 124600), (600, 120239), (623, 115800), (700, 103062), (712, 101325), (772, 93450), (840, 85885), (890, 81060), (965, 74760), (1050, 68708), (1068, 67550), (1158, 62300), (1246, 57900), (1335, 54040), (1351, 53400), (1400, 51531), (1544, 46725), (1780, 40530), (1869, 38600), (1930, 37380), (2100, 34354), (2136, 33775), (2225, 32424), (2316, 31150), (2492, 28950), (2670, 27020), (2702, 26700), (2895, 24920), (3115, 23160), (3560, 20265), (3738, 19300), (3860, 18690), (4053, 17800), (4200, 17177), (4450, 16212), (4632, 15575), (4825, 14952), (4984, 14475), (5340, 13510), (5404, 13350), (5790, 12460), (6230, 11580), (6675, 10808), (6755, 10680), (7476, 9650), (7720, 9345), (8106, 8900)]