17418621700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{8669}}^1$

素因数の和:9037

約数の個数: 72

約数和(自身を含む): 38470662720

約数和(自身を除く): 21052041020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 283, 284, 355, 566, 710, 1132, 1415, 1420, 1775, 2830, 3550, 5660, 7075, 7100, 8669, 14150, 17338, 20093, 28300, 34676, 40186, 43345, 80372, 86690, 100465, 173380, 200930, 216725, 401860, 433450, 502325, 615499, 866900, 1004650, 1230998, 2009300, 2453327, 2461996, 3077495, 4906654, 6154990, 9813308, 12266635, 12309980, 15387475, 24533270, 30774950, 49066540, 61333175, 61549900, 122666350, 174186217, 245332700, 348372434, 696744868, 870931085, 1741862170, 3483724340, 4354655425, 8709310850, 17418621700]

約数ペア:

[(1, 17418621700), (2, 8709310850), (4, 4354655425), (5, 3483724340), (10, 1741862170), (20, 870931085), (25, 696744868), (50, 348372434), (71, 245332700), (100, 174186217), (142, 122666350), (283, 61549900), (284, 61333175), (355, 49066540), (566, 30774950), (710, 24533270), (1132, 15387475), (1415, 12309980), (1420, 12266635), (1775, 9813308), (2830, 6154990), (3550, 4906654), (5660, 3077495), (7075, 2461996), (7100, 2453327), (8669, 2009300), (14150, 1230998), (17338, 1004650), (20093, 866900), (28300, 615499), (34676, 502325), (40186, 433450), (43345, 401860), (80372, 216725), (86690, 200930), (100465, 173380)]