21552510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3539}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 61171200

約数和(自身を除く): 39618690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3539, 6090, 7078, 10617, 17695, 21234, 24773, 35390, 49546, 53085, 74319, 102631, 106170, 123865, 148638, 205262, 247730, 307893, 371595, 513155, 615786, 718417, 743190, 1026310, 1436834, 1539465, 2155251, 3078930, 3592085, 4310502, 7184170, 10776255, 21552510]

約数ペア:

[(1, 21552510), (2, 10776255), (3, 7184170), (5, 4310502), (6, 3592085), (7, 3078930), (10, 2155251), (14, 1539465), (15, 1436834), (21, 1026310), (29, 743190), (30, 718417), (35, 615786), (42, 513155), (58, 371595), (70, 307893), (87, 247730), (105, 205262), (145, 148638), (174, 123865), (203, 106170), (210, 102631), (290, 74319), (406, 53085), (435, 49546), (609, 35390), (870, 24773), (1015, 21234), (1218, 17695), (2030, 10617), (3045, 7078), (3539, 6090)]