27611990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 59417712

約数和(自身を除く): 31805722

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1523, 1813, 2590, 3046, 3626, 7615, 9065, 10661, 15230, 18130, 21322, 53305, 56351, 74627, 106610, 112702, 149254, 281755, 373135, 394457, 563510, 746270, 788914, 1972285, 2761199, 3944570, 5522398, 13805995, 27611990]

約数ペア:

[(1, 27611990), (2, 13805995), (5, 5522398), (7, 3944570), (10, 2761199), (14, 1972285), (35, 788914), (37, 746270), (49, 563510), (70, 394457), (74, 373135), (98, 281755), (185, 149254), (245, 112702), (259, 106610), (370, 74627), (490, 56351), (518, 53305), (1295, 21322), (1523, 18130), (1813, 15230), (2590, 10661), (3046, 9065), (3626, 7615)]