66538740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 187181568

約数和(自身を除く): 120642828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 4973, 6690, 9946, 13380, 14919, 19892, 24865, 29838, 49730, 59676, 74595, 99460, 149190, 298380, 1108979, 2217958, 3326937, 4435916, 5544895, 6653874, 11089790, 13307748, 16634685, 22179580, 33269370, 66538740]

約数ペア:

[(1, 66538740), (2, 33269370), (3, 22179580), (4, 16634685), (5, 13307748), (6, 11089790), (10, 6653874), (12, 5544895), (15, 4435916), (20, 3326937), (30, 2217958), (60, 1108979), (223, 298380), (446, 149190), (669, 99460), (892, 74595), (1115, 59676), (1338, 49730), (2230, 29838), (2676, 24865), (3345, 19892), (4460, 14919), (4973, 13380), (6690, 9946)]