68498540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{619}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 88991380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 619, 1006, 1238, 2012, 2476, 2515, 3095, 5030, 5533, 6190, 6809, 10060, 11066, 12380, 13618, 22132, 27236, 27665, 34045, 55330, 68090, 110660, 136180, 311357, 622714, 1245428, 1556785, 3113570, 3424927, 6227140, 6849854, 13699708, 17124635, 34249270, 68498540]

約数ペア:

[(1, 68498540), (2, 34249270), (4, 17124635), (5, 13699708), (10, 6849854), (11, 6227140), (20, 3424927), (22, 3113570), (44, 1556785), (55, 1245428), (110, 622714), (220, 311357), (503, 136180), (619, 110660), (1006, 68090), (1238, 55330), (2012, 34045), (2476, 27665), (2515, 27236), (3095, 22132), (5030, 13618), (5533, 12380), (6190, 11066), (6809, 10060)]