89710460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15629}}^1$

素因数の和:15686

約数の個数: 48

約数和(自身を含む): 220570560

約数和(自身を除く): 130860100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15629, 31258, 62516, 78145, 109403, 156290, 218806, 312580, 437612, 547015, 640789, 1094030, 1281578, 2188060, 2563156, 3203945, 4485523, 6407890, 8971046, 12815780, 17942092, 22427615, 44855230, 89710460]

約数ペア:

[(1, 89710460), (2, 44855230), (4, 22427615), (5, 17942092), (7, 12815780), (10, 8971046), (14, 6407890), (20, 4485523), (28, 3203945), (35, 2563156), (41, 2188060), (70, 1281578), (82, 1094030), (140, 640789), (164, 547015), (205, 437612), (287, 312580), (410, 218806), (574, 156290), (820, 109403), (1148, 78145), (1435, 62516), (2870, 31258), (5740, 15629)]