156910460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2143}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 377481216

約数和(自身を除く): 220570756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 2092, 2143, 2615, 3661, 4286, 5230, 7322, 8572, 10460, 10715, 14644, 15001, 18305, 21430, 30002, 36610, 42860, 60004, 73220, 75005, 150010, 300020, 1120789, 2241578, 4483156, 5603945, 7845523, 11207890, 15691046, 22415780, 31382092, 39227615, 78455230, 156910460]

約数ペア:

[(1, 156910460), (2, 78455230), (4, 39227615), (5, 31382092), (7, 22415780), (10, 15691046), (14, 11207890), (20, 7845523), (28, 5603945), (35, 4483156), (70, 2241578), (140, 1120789), (523, 300020), (1046, 150010), (2092, 75005), (2143, 73220), (2615, 60004), (3661, 42860), (4286, 36610), (5230, 30002), (7322, 21430), (8572, 18305), (10460, 15001), (10715, 14644)]