231661570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 497145600

約数和(自身を除く): 265484030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 139, 145, 203, 278, 290, 406, 695, 821, 973, 1015, 1390, 1642, 1946, 2030, 4031, 4105, 4865, 5747, 8062, 8210, 9730, 11494, 20155, 23809, 28217, 28735, 40310, 47618, 56434, 57470, 114119, 119045, 141085, 166663, 228238, 238090, 282170, 333326, 570595, 798833, 833315, 1141190, 1597666, 1666630, 3309451, 3994165, 6618902, 7988330, 16547255, 23166157, 33094510, 46332314, 115830785, 231661570]

約数ペア:

[(1, 231661570), (2, 115830785), (5, 46332314), (7, 33094510), (10, 23166157), (14, 16547255), (29, 7988330), (35, 6618902), (58, 3994165), (70, 3309451), (139, 1666630), (145, 1597666), (203, 1141190), (278, 833315), (290, 798833), (406, 570595), (695, 333326), (821, 282170), (973, 238090), (1015, 228238), (1390, 166663), (1642, 141085), (1946, 119045), (2030, 114119), (4031, 57470), (4105, 56434), (4865, 47618), (5747, 40310), (8062, 28735), (8210, 28217), (9730, 23809), (11494, 20155)]