74071585

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 108345600

約数和(自身を除く): 34274015

約数列:

[1, 5, 7, 35, 43, 49, 79, 89, 215, 245, 301, 395, 445, 553, 623, 1505, 2107, 2765, 3115, 3397, 3827, 3871, 4361, 7031, 10535, 16985, 19135, 19355, 21805, 23779, 26789, 35155, 49217, 118895, 133945, 166453, 187523, 246085, 302333, 344519, 832265, 937615, 1511665, 1722595, 2116331, 10581655, 14814317, 74071585]

約数ペア:

[(1, 74071585), (5, 14814317), (7, 10581655), (35, 2116331), (43, 1722595), (49, 1511665), (79, 937615), (89, 832265), (215, 344519), (245, 302333), (301, 246085), (395, 187523), (445, 166453), (553, 133945), (623, 118895), (1505, 49217), (2107, 35155), (2765, 26789), (3115, 23779), (3397, 21805), (3827, 19355), (3871, 19135), (4361, 16985), (7031, 10535)]