66694140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7059

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 139457988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6991, 9540, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 139820, 209730, 251676, 314595, 370523, 419460, 629190, 741046, 1111569, 1258380, 1482092, 1852615, 2223138, 3334707, 3705230, 4446276, 5557845, 6669414, 7410460, 11115690, 13338828, 16673535, 22231380, 33347070, 66694140]

約数ペア:

[(1, 66694140), (2, 33347070), (3, 22231380), (4, 16673535), (5, 13338828), (6, 11115690), (9, 7410460), (10, 6669414), (12, 5557845), (15, 4446276), (18, 3705230), (20, 3334707), (30, 2223138), (36, 1852615), (45, 1482092), (53, 1258380), (60, 1111569), (90, 741046), (106, 629190), (159, 419460), (180, 370523), (212, 314595), (265, 251676), (318, 209730), (477, 139820), (530, 125838), (636, 104865), (795, 83892), (954, 69910), (1060, 62919), (1590, 41946), (1908, 34955), (2385, 27964), (3180, 20973), (4770, 13982), (6991, 9540)]