9917880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11807}}^1$

素因数の和:11828

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 24089160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 11807, 23614, 35421, 47228, 59035, 70842, 82649, 94456, 118070, 141684, 165298, 177105, 236140, 247947, 283368, 330596, 354210, 413245, 472280, 495894, 661192, 708420, 826490, 991788, 1239735, 1416840, 1652980, 1983576, 2479470, 3305960, 4958940, 9917880]

約数ペア:

[(1, 9917880), (2, 4958940), (3, 3305960), (4, 2479470), (5, 1983576), (6, 1652980), (7, 1416840), (8, 1239735), (10, 991788), (12, 826490), (14, 708420), (15, 661192), (20, 495894), (21, 472280), (24, 413245), (28, 354210), (30, 330596), (35, 283368), (40, 247947), (42, 236140), (56, 177105), (60, 165298), (70, 141684), (84, 118070), (105, 94456), (120, 82649), (140, 70842), (168, 59035), (210, 47228), (280, 35421), (420, 23614), (840, 11807)]