1323490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 2885112

約数和(自身を除く): 1561622

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 73, 74, 98, 146, 185, 245, 259, 365, 370, 490, 511, 518, 730, 1022, 1295, 1813, 2555, 2590, 2701, 3577, 3626, 5110, 5402, 7154, 9065, 13505, 17885, 18130, 18907, 27010, 35770, 37814, 94535, 132349, 189070, 264698, 661745, 1323490]

約数ペア:

[(1, 1323490), (2, 661745), (5, 264698), (7, 189070), (10, 132349), (14, 94535), (35, 37814), (37, 35770), (49, 27010), (70, 18907), (73, 18130), (74, 17885), (98, 13505), (146, 9065), (185, 7154), (245, 5402), (259, 5110), (365, 3626), (370, 3577), (490, 2701), (511, 2590), (518, 2555), (730, 1813), (1022, 1295)]