440148156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43969}}^1\times {\mathrm{71503}}^1$

素因数の和:115488

約数の個数: 48

約数和(自身を含む): 1056394375680

約数和(自身を除く): 616246218700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 43969, 71503, 87938, 143006, 175876, 219845, 286012, 307783, 357515, 439690, 500521, 615566, 715030, 879380, 1001042, 1231132, 1430060, 1538915, 2002084, 2502605, 3077830, 5005210, 6155660, 10010420, 3143915407, 6287830814, 12575661628, 15719577035, 22007407849, 31439154070, 44014815698, 62878308140, 88029631396, 110037039245, 220074078490, 440148156980]

約数ペア:

[(1, 440148156980), (2, 220074078490), (4, 110037039245), (5, 88029631396), (7, 62878308140), (10, 44014815698), (14, 31439154070), (20, 22007407849), (28, 15719577035), (35, 12575661628), (70, 6287830814), (140, 3143915407), (43969, 10010420), (71503, 6155660), (87938, 5005210), (143006, 3077830), (175876, 2502605), (219845, 2002084), (286012, 1538915), (307783, 1430060), (357515, 1231132), (439690, 1001042), (500521, 879380), (615566, 715030)]