75751620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180361}}^1$

素因数の和:180380

約数の個数: 48

約数和(自身を含む): 242406528

約数和(自身を除く): 166654908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180361, 360722, 541083, 721444, 901805, 1082166, 1262527, 1803610, 2164332, 2525054, 2705415, 3607220, 3787581, 5050108, 5410830, 6312635, 7575162, 10821660, 12625270, 15150324, 18937905, 25250540, 37875810, 75751620]

約数ペア:

[(1, 75751620), (2, 37875810), (3, 25250540), (4, 18937905), (5, 15150324), (6, 12625270), (7, 10821660), (10, 7575162), (12, 6312635), (14, 5410830), (15, 5050108), (20, 3787581), (21, 3607220), (28, 2705415), (30, 2525054), (35, 2164332), (42, 1803610), (60, 1262527), (70, 1082166), (84, 901805), (105, 721444), (140, 541083), (210, 360722), (420, 180361)]