172451580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{58657}}^1$

素因数の和:58683

約数の個数: 72

約数和(自身を含む): 561709008

約数和(自身を除く): 389257428

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, 58657, 117314, 175971, 234628, 293285, 351942, 410599, 586570, 703884, 821198, 879855, 1173140, 1231797, 1642396, 1759710, 2052995, 2463594, 2874193, 3519420, 4105990, 4927188, 5748386, 6158985, 8211980, 8622579, 11496772, 12317970, 14370965, 17245158, 24635940, 28741930, 34490316, 43112895, 57483860, 86225790, 172451580]

約数ペア:

[(1, 172451580), (2, 86225790), (3, 57483860), (4, 43112895), (5, 34490316), (6, 28741930), (7, 24635940), (10, 17245158), (12, 14370965), (14, 12317970), (15, 11496772), (20, 8622579), (21, 8211980), (28, 6158985), (30, 5748386), (35, 4927188), (42, 4105990), (49, 3519420), (60, 2874193), (70, 2463594), (84, 2052995), (98, 1759710), (105, 1642396), (140, 1231797), (147, 1173140), (196, 879855), (210, 821198), (245, 703884), (294, 586570), (420, 410599), (490, 351942), (588, 293285), (735, 234628), (980, 175971), (1470, 117314), (2940, 58657)]