91505540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13339}}^1$

素因数の和:13369

約数の個数: 48

約数和(自身を含む): 224112000

約数和(自身を除く): 132606460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 13339, 26678, 53356, 66695, 93373, 133390, 186746, 266780, 373492, 466865, 653611, 933730, 1307222, 1867460, 2614444, 3268055, 4575277, 6536110, 9150554, 13072220, 18301108, 22876385, 45752770, 91505540]

約数ペア:

[(1, 91505540), (2, 45752770), (4, 22876385), (5, 18301108), (7, 13072220), (10, 9150554), (14, 6536110), (20, 4575277), (28, 3268055), (35, 2614444), (49, 1867460), (70, 1307222), (98, 933730), (140, 653611), (196, 466865), (245, 373492), (343, 266780), (490, 186746), (686, 133390), (980, 93373), (1372, 66695), (1715, 53356), (3430, 26678), (6860, 13339)]