127557220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17191}}^1$

素因数の和:17260

約数の個数: 48

約数和(自身を含む): 311931648

約数和(自身を除く): 184374428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 17191, 34382, 68764, 85955, 120337, 171910, 240674, 343820, 481348, 601685, 911123, 1203370, 1822246, 2406740, 3644492, 4555615, 6377861, 9111230, 12755722, 18222460, 25511444, 31889305, 63778610, 127557220]

約数ペア:

[(1, 127557220), (2, 63778610), (4, 31889305), (5, 25511444), (7, 18222460), (10, 12755722), (14, 9111230), (20, 6377861), (28, 4555615), (35, 3644492), (53, 2406740), (70, 1822246), (106, 1203370), (140, 911123), (212, 601685), (265, 481348), (371, 343820), (530, 240674), (742, 171910), (1060, 120337), (1484, 85955), (1855, 68764), (3710, 34382), (7420, 17191)]