82985700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 281093120

約数和(自身を除く): 198107420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 919, 1050, 1075, 1204, 1290, 1505, 1806, 1838, 2100, 2150, 2580, 2757, 3010, 3225, 3612, 3676, 4300, 4515, 4595, 5514, 6020, 6433, 6450, 7525, 9030, 9190, 11028, 12866, 12900, 13785, 15050, 18060, 18380, 19299, 22575, 22975, 25732, 27570, 30100, 32165, 38598, 39517, 45150, 45950, 55140, 64330, 68925, 77196, 79034, 90300, 91900, 96495, 118551, 128660, 137850, 158068, 160825, 192990, 197585, 237102, 275700, 276619, 321650, 385980, 395170, 474204, 482475, 553238, 592755, 643300, 790340, 829857, 964950, 987925, 1106476, 1185510, 1383095, 1659714, 1929900, 1975850, 2371020, 2766190, 2963775, 3319428, 3951700, 4149285, 5532380, 5927550, 6915475, 8298570, 11855100, 13830950, 16597140, 20746425, 27661900, 41492850, 82985700]

約数ペア:

[(1, 82985700), (2, 41492850), (3, 27661900), (4, 20746425), (5, 16597140), (6, 13830950), (7, 11855100), (10, 8298570), (12, 6915475), (14, 5927550), (15, 5532380), (20, 4149285), (21, 3951700), (25, 3319428), (28, 2963775), (30, 2766190), (35, 2371020), (42, 1975850), (43, 1929900), (50, 1659714), (60, 1383095), (70, 1185510), (75, 1106476), (84, 987925), (86, 964950), (100, 829857), (105, 790340), (129, 643300), (140, 592755), (150, 553238), (172, 482475), (175, 474204), (210, 395170), (215, 385980), (258, 321650), (300, 276619), (301, 275700), (350, 237102), (420, 197585), (430, 192990), (516, 160825), (525, 158068), (602, 137850), (645, 128660), (700, 118551), (860, 96495), (903, 91900), (919, 90300), (1050, 79034), (1075, 77196), (1204, 68925), (1290, 64330), (1505, 55140), (1806, 45950), (1838, 45150), (2100, 39517), (2150, 38598), (2580, 32165), (2757, 30100), (3010, 27570), (3225, 25732), (3612, 22975), (3676, 22575), (4300, 19299), (4515, 18380), (4595, 18060), (5514, 15050), (6020, 13785), (6433, 12900), (6450, 12866), (7525, 11028), (9030, 9190)]