117640900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6961}}^1$

素因数の和:7001

約数の個数: 54

約数和(自身を含む): 276467982

約数和(自身を除く): 158827082

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 6961, 8450, 13922, 16900, 27844, 34805, 69610, 90493, 139220, 174025, 180986, 348050, 361972, 452465, 696100, 904930, 1176409, 1809860, 2262325, 2352818, 4524650, 4705636, 5882045, 9049300, 11764090, 23528180, 29410225, 58820450, 117640900]

約数ペア:

[(1, 117640900), (2, 58820450), (4, 29410225), (5, 23528180), (10, 11764090), (13, 9049300), (20, 5882045), (25, 4705636), (26, 4524650), (50, 2352818), (52, 2262325), (65, 1809860), (100, 1176409), (130, 904930), (169, 696100), (260, 452465), (325, 361972), (338, 348050), (650, 180986), (676, 174025), (845, 139220), (1300, 90493), (1690, 69610), (3380, 34805), (4225, 27844), (6961, 16900), (8450, 13922)]