164328220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17519}}^1$

素因数の和:17602

約数の個数: 48

約数和(自身を含む): 400296960

約数和(自身を除く): 235968740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 17519, 35038, 70076, 87595, 122633, 175190, 245266, 350380, 490532, 613165, 1173773, 1226330, 2347546, 2452660, 4695092, 5868865, 8216411, 11737730, 16432822, 23475460, 32865644, 41082055, 82164110, 164328220]

約数ペア:

[(1, 164328220), (2, 82164110), (4, 41082055), (5, 32865644), (7, 23475460), (10, 16432822), (14, 11737730), (20, 8216411), (28, 5868865), (35, 4695092), (67, 2452660), (70, 2347546), (134, 1226330), (140, 1173773), (268, 613165), (335, 490532), (469, 350380), (670, 245266), (938, 175190), (1340, 122633), (1876, 87595), (2345, 70076), (4690, 35038), (9380, 17519)]