855607550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 1879046400

約数和(自身を除く): 1023438850

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 139, 175, 215, 278, 301, 350, 409, 430, 602, 695, 818, 973, 1075, 1390, 1505, 1946, 2045, 2150, 2863, 3010, 3475, 4090, 4865, 5726, 5977, 6950, 7525, 9730, 10225, 11954, 14315, 15050, 17587, 20450, 24325, 28630, 29885, 35174, 41839, 48650, 56851, 59770, 71575, 83678, 87935, 113702, 123109, 143150, 149425, 175870, 209195, 246218, 284255, 298850, 397957, 418390, 439675, 568510, 615545, 795914, 879350, 1045975, 1231090, 1421275, 1989785, 2091950, 2444593, 2842550, 3077725, 3979570, 4889186, 6155450, 9948925, 12222965, 17112151, 19897850, 24445930, 34224302, 61114825, 85560755, 122229650, 171121510, 427803775, 855607550]

約数ペア:

[(1, 855607550), (2, 427803775), (5, 171121510), (7, 122229650), (10, 85560755), (14, 61114825), (25, 34224302), (35, 24445930), (43, 19897850), (50, 17112151), (70, 12222965), (86, 9948925), (139, 6155450), (175, 4889186), (215, 3979570), (278, 3077725), (301, 2842550), (350, 2444593), (409, 2091950), (430, 1989785), (602, 1421275), (695, 1231090), (818, 1045975), (973, 879350), (1075, 795914), (1390, 615545), (1505, 568510), (1946, 439675), (2045, 418390), (2150, 397957), (2863, 298850), (3010, 284255), (3475, 246218), (4090, 209195), (4865, 175870), (5726, 149425), (5977, 143150), (6950, 123109), (7525, 113702), (9730, 87935), (10225, 83678), (11954, 71575), (14315, 59770), (15050, 56851), (17587, 48650), (20450, 41839), (24325, 35174), (28630, 29885)]