180792220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67967}}^1$

素因数の和:68002

約数の個数: 48

約数和(自身を含む): 456744960

約数和(自身を除く): 275952740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 67967, 135934, 271868, 339835, 475769, 679670, 951538, 1291373, 1359340, 1903076, 2378845, 2582746, 4757690, 5165492, 6456865, 9039611, 9515380, 12913730, 18079222, 25827460, 36158444, 45198055, 90396110, 180792220]

約数ペア:

[(1, 180792220), (2, 90396110), (4, 45198055), (5, 36158444), (7, 25827460), (10, 18079222), (14, 12913730), (19, 9515380), (20, 9039611), (28, 6456865), (35, 5165492), (38, 4757690), (70, 2582746), (76, 2378845), (95, 1903076), (133, 1359340), (140, 1291373), (190, 951538), (266, 679670), (380, 475769), (532, 339835), (665, 271868), (1330, 135934), (2660, 67967)]