31343200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 90931680

約数和(自身を除く): 59588480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 193, 200, 203, 224, 232, 280, 290, 350, 386, 400, 406, 464, 560, 580, 700, 725, 772, 800, 812, 928, 965, 1015, 1120, 1160, 1351, 1400, 1450, 1544, 1624, 1930, 2030, 2320, 2702, 2800, 2900, 3088, 3248, 3860, 4060, 4640, 4825, 5075, 5404, 5597, 5600, 5800, 6176, 6496, 6755, 7720, 8120, 9650, 10150, 10808, 11194, 11600, 13510, 15440, 16240, 19300, 20300, 21616, 22388, 23200, 27020, 27985, 30880, 32480, 33775, 38600, 39179, 40600, 43232, 44776, 54040, 55970, 67550, 77200, 78358, 81200, 89552, 108080, 111940, 135100, 139925, 154400, 156716, 162400, 179104, 195895, 216160, 223880, 270200, 279850, 313432, 391790, 447760, 540400, 559700, 626864, 783580, 895520, 979475, 1080800, 1119400, 1253728, 1567160, 1958950, 2238800, 3134320, 3917900, 4477600, 6268640, 7835800, 15671600, 31343200]

約数ペア:

[(1, 31343200), (2, 15671600), (4, 7835800), (5, 6268640), (7, 4477600), (8, 3917900), (10, 3134320), (14, 2238800), (16, 1958950), (20, 1567160), (25, 1253728), (28, 1119400), (29, 1080800), (32, 979475), (35, 895520), (40, 783580), (50, 626864), (56, 559700), (58, 540400), (70, 447760), (80, 391790), (100, 313432), (112, 279850), (116, 270200), (140, 223880), (145, 216160), (160, 195895), (175, 179104), (193, 162400), (200, 156716), (203, 154400), (224, 139925), (232, 135100), (280, 111940), (290, 108080), (350, 89552), (386, 81200), (400, 78358), (406, 77200), (464, 67550), (560, 55970), (580, 54040), (700, 44776), (725, 43232), (772, 40600), (800, 39179), (812, 38600), (928, 33775), (965, 32480), (1015, 30880), (1120, 27985), (1160, 27020), (1351, 23200), (1400, 22388), (1450, 21616), (1544, 20300), (1624, 19300), (1930, 16240), (2030, 15440), (2320, 13510), (2702, 11600), (2800, 11194), (2900, 10808), (3088, 10150), (3248, 9650), (3860, 8120), (4060, 7720), (4640, 6755), (4825, 6496), (5075, 6176), (5404, 5800), (5597, 5600)]