123070920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146513}}^1$

素因数の和:146534

約数の個数: 64

約数和(自身を含む): 421960320

約数和(自身を除く): 298889400

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, 146513, 293026, 439539, 586052, 732565, 879078, 1025591, 1172104, 1465130, 1758156, 2051182, 2197695, 2930260, 3076773, 3516312, 4102364, 4395390, 5127955, 5860520, 6153546, 8204728, 8790780, 10255910, 12307092, 15383865, 17581560, 20511820, 24614184, 30767730, 41023640, 61535460, 123070920]

約数ペア:

[(1, 123070920), (2, 61535460), (3, 41023640), (4, 30767730), (5, 24614184), (6, 20511820), (7, 17581560), (8, 15383865), (10, 12307092), (12, 10255910), (14, 8790780), (15, 8204728), (20, 6153546), (21, 5860520), (24, 5127955), (28, 4395390), (30, 4102364), (35, 3516312), (40, 3076773), (42, 2930260), (56, 2197695), (60, 2051182), (70, 1758156), (84, 1465130), (105, 1172104), (120, 1025591), (140, 879078), (168, 732565), (210, 586052), (280, 439539), (420, 293026), (840, 146513)]