210496790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 452995200

約数和(自身を除く): 242498410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 97, 145, 194, 203, 290, 406, 485, 679, 970, 1015, 1069, 1358, 2030, 2138, 2813, 3395, 5345, 5626, 6790, 7483, 10690, 14065, 14966, 19691, 28130, 31001, 37415, 39382, 62002, 74830, 98455, 103693, 155005, 196910, 207386, 217007, 310010, 434014, 518465, 725851, 1036930, 1085035, 1451702, 2170070, 3007097, 3629255, 6014194, 7258510, 15035485, 21049679, 30070970, 42099358, 105248395, 210496790]

約数ペア:

[(1, 210496790), (2, 105248395), (5, 42099358), (7, 30070970), (10, 21049679), (14, 15035485), (29, 7258510), (35, 6014194), (58, 3629255), (70, 3007097), (97, 2170070), (145, 1451702), (194, 1085035), (203, 1036930), (290, 725851), (406, 518465), (485, 434014), (679, 310010), (970, 217007), (1015, 207386), (1069, 196910), (1358, 155005), (2030, 103693), (2138, 98455), (2813, 74830), (3395, 62002), (5345, 39382), (5626, 37415), (6790, 31001), (7483, 28130), (10690, 19691), (14065, 14966)]