153928740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{366497}}^1$

素因数の和:366516

約数の個数: 48

約数和(自身を含む): 492573312

約数和(自身を除く): 338644572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 366497, 732994, 1099491, 1465988, 1832485, 2198982, 2565479, 3664970, 4397964, 5130958, 5497455, 7329940, 7696437, 10261916, 10994910, 12827395, 15392874, 21989820, 25654790, 30785748, 38482185, 51309580, 76964370, 153928740]

約数ペア:

[(1, 153928740), (2, 76964370), (3, 51309580), (4, 38482185), (5, 30785748), (6, 25654790), (7, 21989820), (10, 15392874), (12, 12827395), (14, 10994910), (15, 10261916), (20, 7696437), (21, 7329940), (28, 5497455), (30, 5130958), (35, 4397964), (42, 3664970), (60, 2565479), (70, 2198982), (84, 1832485), (105, 1465988), (140, 1099491), (210, 732994), (420, 366497)]