83828220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28513}}^1$

素因数の和:28539

約数の個数: 72

約数和(自身を含む): 273050064

約数和(自身を除く): 189221844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28513, 57026, 85539, 114052, 142565, 171078, 199591, 285130, 342156, 399182, 427695, 570260, 598773, 798364, 855390, 997955, 1197546, 1397137, 1710780, 1995910, 2395092, 2794274, 2993865, 3991820, 4191411, 5588548, 5987730, 6985685, 8382822, 11975460, 13971370, 16765644, 20957055, 27942740, 41914110, 83828220]

約数ペア:

[(1, 83828220), (2, 41914110), (3, 27942740), (4, 20957055), (5, 16765644), (6, 13971370), (7, 11975460), (10, 8382822), (12, 6985685), (14, 5987730), (15, 5588548), (20, 4191411), (21, 3991820), (28, 2993865), (30, 2794274), (35, 2395092), (42, 1995910), (49, 1710780), (60, 1397137), (70, 1197546), (84, 997955), (98, 855390), (105, 798364), (140, 598773), (147, 570260), (196, 427695), (210, 399182), (245, 342156), (294, 285130), (420, 199591), (490, 171078), (588, 142565), (735, 114052), (980, 85539), (1470, 57026), (2940, 28513)]