122188920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{145463}}^1$

素因数の和:145484

約数の個数: 64

約数和(自身を含む): 418936320

約数和(自身を除く): 296747400

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, 145463, 290926, 436389, 581852, 727315, 872778, 1018241, 1163704, 1454630, 1745556, 2036482, 2181945, 2909260, 3054723, 3491112, 4072964, 4363890, 5091205, 5818520, 6109446, 8145928, 8727780, 10182410, 12218892, 15273615, 17455560, 20364820, 24437784, 30547230, 40729640, 61094460, 122188920]

約数ペア:

[(1, 122188920), (2, 61094460), (3, 40729640), (4, 30547230), (5, 24437784), (6, 20364820), (7, 17455560), (8, 15273615), (10, 12218892), (12, 10182410), (14, 8727780), (15, 8145928), (20, 6109446), (21, 5818520), (24, 5091205), (28, 4363890), (30, 4072964), (35, 3491112), (40, 3054723), (42, 2909260), (56, 2181945), (60, 2036482), (70, 1745556), (84, 1454630), (105, 1163704), (120, 1018241), (140, 872778), (168, 727315), (210, 581852), (280, 436389), (420, 290926), (840, 145463)]