7198450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 15516864

約数和(自身を除く): 8318414

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 157, 175, 262, 314, 350, 655, 785, 917, 1099, 1310, 1570, 1834, 2198, 3275, 3925, 4585, 5495, 6550, 7850, 9170, 10990, 20567, 22925, 27475, 41134, 45850, 54950, 102835, 143969, 205670, 287938, 514175, 719845, 1028350, 1439690, 3599225, 7198450]

約数ペア:

[(1, 7198450), (2, 3599225), (5, 1439690), (7, 1028350), (10, 719845), (14, 514175), (25, 287938), (35, 205670), (50, 143969), (70, 102835), (131, 54950), (157, 45850), (175, 41134), (262, 27475), (314, 22925), (350, 20567), (655, 10990), (785, 9170), (917, 7850), (1099, 6550), (1310, 5495), (1570, 4585), (1834, 3925), (2198, 3275)]