165624610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 315342720

約数和(自身を除く): 149718110

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 239, 262, 478, 529, 655, 1058, 1195, 1310, 2390, 2645, 3013, 5290, 5497, 6026, 10994, 15065, 27485, 30130, 31309, 54970, 62618, 69299, 126431, 138598, 156545, 252862, 313090, 346495, 632155, 692990, 720107, 1264310, 1440214, 3600535, 7201070, 16562461, 33124922, 82812305, 165624610]

約数ペア:

[(1, 165624610), (2, 82812305), (5, 33124922), (10, 16562461), (23, 7201070), (46, 3600535), (115, 1440214), (131, 1264310), (230, 720107), (239, 692990), (262, 632155), (478, 346495), (529, 313090), (655, 252862), (1058, 156545), (1195, 138598), (1310, 126431), (2390, 69299), (2645, 62618), (3013, 54970), (5290, 31309), (5497, 30130), (6026, 27485), (10994, 15065)]