127520820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101207}}^1$

素因数の和:101229

約数の個数: 72

約数和(自身を含む): 442076544

約数和(自身を除く): 314555724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 101207, 202414, 303621, 404828, 506035, 607242, 708449, 910863, 1012070, 1214484, 1416898, 1518105, 1821726, 2024140, 2125347, 2833796, 3036210, 3542245, 3643452, 4250694, 4554315, 6072420, 6376041, 7084490, 8501388, 9108630, 10626735, 12752082, 14168980, 18217260, 21253470, 25504164, 31880205, 42506940, 63760410, 127520820]

約数ペア:

[(1, 127520820), (2, 63760410), (3, 42506940), (4, 31880205), (5, 25504164), (6, 21253470), (7, 18217260), (9, 14168980), (10, 12752082), (12, 10626735), (14, 9108630), (15, 8501388), (18, 7084490), (20, 6376041), (21, 6072420), (28, 4554315), (30, 4250694), (35, 3643452), (36, 3542245), (42, 3036210), (45, 2833796), (60, 2125347), (63, 2024140), (70, 1821726), (84, 1518105), (90, 1416898), (105, 1214484), (126, 1012070), (140, 910863), (180, 708449), (210, 607242), (252, 506035), (315, 404828), (420, 303621), (630, 202414), (1260, 101207)]