202106310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1123}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 555489792

約数和(自身を除く): 353383482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 857, 1123, 1714, 2246, 2571, 3369, 4285, 5142, 5615, 5999, 6738, 7861, 8570, 11230, 11998, 12855, 15722, 16845, 17997, 23583, 25710, 29995, 33690, 35994, 39305, 47166, 59990, 78610, 89985, 117915, 179970, 235830, 962411, 1924822, 2887233, 4812055, 5774466, 6736877, 9624110, 13473754, 14436165, 20210631, 28872330, 33684385, 40421262, 67368770, 101053155, 202106310]

約数ペア:

[(1, 202106310), (2, 101053155), (3, 67368770), (5, 40421262), (6, 33684385), (7, 28872330), (10, 20210631), (14, 14436165), (15, 13473754), (21, 9624110), (30, 6736877), (35, 5774466), (42, 4812055), (70, 2887233), (105, 1924822), (210, 962411), (857, 235830), (1123, 179970), (1714, 117915), (2246, 89985), (2571, 78610), (3369, 59990), (4285, 47166), (5142, 39305), (5615, 35994), (5999, 33690), (6738, 29995), (7861, 25710), (8570, 23583), (11230, 17997), (11998, 16845), (12855, 15722)]