180470920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{92077}}^1$

素因数の和:92102

約数の個数: 48

約数和(自身を含む): 472360140

約数和(自身を除く): 291889220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 92077, 184154, 368308, 460385, 644539, 736616, 920770, 1289078, 1841540, 2578156, 3222695, 3683080, 4511773, 5156312, 6445390, 9023546, 12890780, 18047092, 22558865, 25781560, 36094184, 45117730, 90235460, 180470920]

約数ペア:

[(1, 180470920), (2, 90235460), (4, 45117730), (5, 36094184), (7, 25781560), (8, 22558865), (10, 18047092), (14, 12890780), (20, 9023546), (28, 6445390), (35, 5156312), (40, 4511773), (49, 3683080), (56, 3222695), (70, 2578156), (98, 1841540), (140, 1289078), (196, 920770), (245, 736616), (280, 644539), (392, 460385), (490, 368308), (980, 184154), (1960, 92077)]