57129660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45341}}^1$

素因数の和:45363

約数の個数: 72

約数和(自身を含む): 198053856

約数和(自身を除く): 140924196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45341, 90682, 136023, 181364, 226705, 272046, 317387, 408069, 453410, 544092, 634774, 680115, 816138, 906820, 952161, 1269548, 1360230, 1586935, 1632276, 1904322, 2040345, 2720460, 2856483, 3173870, 3808644, 4080690, 4760805, 5712966, 6347740, 8161380, 9521610, 11425932, 14282415, 19043220, 28564830, 57129660]

約数ペア:

[(1, 57129660), (2, 28564830), (3, 19043220), (4, 14282415), (5, 11425932), (6, 9521610), (7, 8161380), (9, 6347740), (10, 5712966), (12, 4760805), (14, 4080690), (15, 3808644), (18, 3173870), (20, 2856483), (21, 2720460), (28, 2040345), (30, 1904322), (35, 1632276), (36, 1586935), (42, 1360230), (45, 1269548), (60, 952161), (63, 906820), (70, 816138), (84, 680115), (90, 634774), (105, 544092), (126, 453410), (140, 408069), (180, 317387), (210, 272046), (252, 226705), (315, 181364), (420, 136023), (630, 90682), (1260, 45341)]