124515100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 288731520

約数和(自身を除く): 164216420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1259, 1978, 2150, 2300, 2518, 3956, 4300, 4945, 5036, 6295, 9890, 12590, 19780, 24725, 25180, 28957, 31475, 49450, 54137, 57914, 62950, 98900, 108274, 115828, 125900, 144785, 216548, 270685, 289570, 541370, 579140, 723925, 1082740, 1245151, 1353425, 1447850, 2490302, 2706850, 2895700, 4980604, 5413700, 6225755, 12451510, 24903020, 31128775, 62257550, 124515100]

約数ペア:

[(1, 124515100), (2, 62257550), (4, 31128775), (5, 24903020), (10, 12451510), (20, 6225755), (23, 5413700), (25, 4980604), (43, 2895700), (46, 2706850), (50, 2490302), (86, 1447850), (92, 1353425), (100, 1245151), (115, 1082740), (172, 723925), (215, 579140), (230, 541370), (430, 289570), (460, 270685), (575, 216548), (860, 144785), (989, 125900), (1075, 115828), (1150, 108274), (1259, 98900), (1978, 62950), (2150, 57914), (2300, 54137), (2518, 49450), (3956, 31475), (4300, 28957), (4945, 25180), (5036, 24725), (6295, 19780), (9890, 12590)]