83128920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98963}}^1$

素因数の和:98984

約数の個数: 64

約数和(自身を含む): 285016320

約数和(自身を除く): 201887400

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, 98963, 197926, 296889, 395852, 494815, 593778, 692741, 791704, 989630, 1187556, 1385482, 1484445, 1979260, 2078223, 2375112, 2770964, 2968890, 3463705, 3958520, 4156446, 5541928, 5937780, 6927410, 8312892, 10391115, 11875560, 13854820, 16625784, 20782230, 27709640, 41564460, 83128920]

約数ペア:

[(1, 83128920), (2, 41564460), (3, 27709640), (4, 20782230), (5, 16625784), (6, 13854820), (7, 11875560), (8, 10391115), (10, 8312892), (12, 6927410), (14, 5937780), (15, 5541928), (20, 4156446), (21, 3958520), (24, 3463705), (28, 2968890), (30, 2770964), (35, 2375112), (40, 2078223), (42, 1979260), (56, 1484445), (60, 1385482), (70, 1187556), (84, 989630), (105, 791704), (120, 692741), (140, 593778), (168, 494815), (210, 395852), (280, 296889), (420, 197926), (840, 98963)]