66267460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15269}}^1$

素因数の和:15316

約数の個数: 48

約数和(自身を含む): 164183040

約数和(自身を除く): 97915580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15269, 30538, 61076, 76345, 106883, 152690, 213766, 305380, 427532, 473339, 534415, 946678, 1068830, 1893356, 2137660, 2366695, 3313373, 4733390, 6626746, 9466780, 13253492, 16566865, 33133730, 66267460]

約数ペア:

[(1, 66267460), (2, 33133730), (4, 16566865), (5, 13253492), (7, 9466780), (10, 6626746), (14, 4733390), (20, 3313373), (28, 2366695), (31, 2137660), (35, 1893356), (62, 1068830), (70, 946678), (124, 534415), (140, 473339), (155, 427532), (217, 305380), (310, 213766), (434, 152690), (620, 106883), (868, 76345), (1085, 61076), (2170, 30538), (4340, 15269)]