2021056590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{12953}}^1$

素因数の和:13713

約数の個数: 64

約数和(自身を含む): 5551358976

約数和(自身を除く): 3530302386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 743, 1486, 2229, 3715, 4458, 5201, 7430, 10402, 11145, 12953, 15603, 22290, 25906, 26005, 31206, 38859, 52010, 64765, 77718, 78015, 90671, 129530, 156030, 181342, 194295, 272013, 388590, 453355, 544026, 906710, 1360065, 2720130, 9624079, 19248158, 28872237, 48120395, 57744474, 67368553, 96240790, 134737106, 144361185, 202105659, 288722370, 336842765, 404211318, 673685530, 1010528295, 2021056590]

約数ペア:

[(1, 2021056590), (2, 1010528295), (3, 673685530), (5, 404211318), (6, 336842765), (7, 288722370), (10, 202105659), (14, 144361185), (15, 134737106), (21, 96240790), (30, 67368553), (35, 57744474), (42, 48120395), (70, 28872237), (105, 19248158), (210, 9624079), (743, 2720130), (1486, 1360065), (2229, 906710), (3715, 544026), (4458, 453355), (5201, 388590), (7430, 272013), (10402, 194295), (11145, 181342), (12953, 156030), (15603, 129530), (22290, 90671), (25906, 78015), (26005, 77718), (31206, 64765), (38859, 52010)]