68432700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{32587}}^1$

素因数の和:32611

約数の個数: 72

約数和(自身を含む): 226291072

約数和(自身を除く): 157858372

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, 32587, 65174, 97761, 130348, 162935, 195522, 228109, 325870, 391044, 456218, 488805, 651740, 684327, 814675, 912436, 977610, 1140545, 1368654, 1629350, 1955220, 2281090, 2444025, 2737308, 3258700, 3421635, 4562180, 4888050, 5702725, 6843270, 9776100, 11405450, 13686540, 17108175, 22810900, 34216350, 68432700]

約数ペア:

[(1, 68432700), (2, 34216350), (3, 22810900), (4, 17108175), (5, 13686540), (6, 11405450), (7, 9776100), (10, 6843270), (12, 5702725), (14, 4888050), (15, 4562180), (20, 3421635), (21, 3258700), (25, 2737308), (28, 2444025), (30, 2281090), (35, 1955220), (42, 1629350), (50, 1368654), (60, 1140545), (70, 977610), (75, 912436), (84, 814675), (100, 684327), (105, 651740), (140, 488805), (150, 456218), (175, 391044), (210, 325870), (300, 228109), (350, 195522), (420, 162935), (525, 130348), (700, 97761), (1050, 65174), (2100, 32587)]