83661900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{39839}}^1$

素因数の和:39863

約数の個数: 72

約数和(自身を含む): 276648960

約数和(自身を除く): 192987060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 39839, 79678, 119517, 159356, 199195, 239034, 278873, 398390, 478068, 557746, 597585, 796780, 836619, 995975, 1115492, 1195170, 1394365, 1673238, 1991950, 2390340, 2788730, 2987925, 3346476, 3983900, 4183095, 5577460, 5975850, 6971825, 8366190, 11951700, 13943650, 16732380, 20915475, 27887300, 41830950, 83661900]

約数ペア:

[(1, 83661900), (2, 41830950), (3, 27887300), (4, 20915475), (5, 16732380), (6, 13943650), (7, 11951700), (10, 8366190), (12, 6971825), (14, 5975850), (15, 5577460), (20, 4183095), (21, 3983900), (25, 3346476), (28, 2987925), (30, 2788730), (35, 2390340), (42, 1991950), (50, 1673238), (60, 1394365), (70, 1195170), (75, 1115492), (84, 995975), (100, 836619), (105, 796780), (140, 597585), (150, 557746), (175, 478068), (210, 398390), (300, 278873), (350, 239034), (420, 199195), (525, 159356), (700, 119517), (1050, 79678), (2100, 39839)]