83644140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20807}}^1$

素因数の和:20886

約数の個数: 48

約数和(自身を含む): 237710592

約数和(自身を除く): 154066452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 20807, 41614, 62421, 83228, 104035, 124842, 208070, 249684, 312105, 416140, 624210, 1248420, 1394069, 2788138, 4182207, 5576276, 6970345, 8364414, 13940690, 16728828, 20911035, 27881380, 41822070, 83644140]

約数ペア:

[(1, 83644140), (2, 41822070), (3, 27881380), (4, 20911035), (5, 16728828), (6, 13940690), (10, 8364414), (12, 6970345), (15, 5576276), (20, 4182207), (30, 2788138), (60, 1394069), (67, 1248420), (134, 624210), (201, 416140), (268, 312105), (335, 249684), (402, 208070), (670, 124842), (804, 104035), (1005, 83228), (1340, 62421), (2010, 41614), (4020, 20807)]