12809300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 32914560

約数和(自身を除く): 20105260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 631, 700, 725, 812, 1015, 1262, 1450, 2030, 2524, 2900, 3155, 4060, 4417, 5075, 6310, 8834, 10150, 12620, 15775, 17668, 18299, 20300, 22085, 31550, 36598, 44170, 63100, 73196, 88340, 91495, 110425, 128093, 182990, 220850, 256186, 365980, 441700, 457475, 512372, 640465, 914950, 1280930, 1829900, 2561860, 3202325, 6404650, 12809300]

約数ペア:

[(1, 12809300), (2, 6404650), (4, 3202325), (5, 2561860), (7, 1829900), (10, 1280930), (14, 914950), (20, 640465), (25, 512372), (28, 457475), (29, 441700), (35, 365980), (50, 256186), (58, 220850), (70, 182990), (100, 128093), (116, 110425), (140, 91495), (145, 88340), (175, 73196), (203, 63100), (290, 44170), (350, 36598), (406, 31550), (580, 22085), (631, 20300), (700, 18299), (725, 17668), (812, 15775), (1015, 12620), (1262, 10150), (1450, 8834), (2030, 6310), (2524, 5075), (2900, 4417), (3155, 4060)]