51890370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2519

約数の個数: 64

約数和(自身を含む): 143769600

約数和(自身を除く): 91879230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 2399, 3090, 3605, 4326, 4798, 7197, 7210, 10815, 11995, 14394, 16793, 21630, 23990, 33586, 35985, 50379, 71970, 83965, 100758, 167930, 247097, 251895, 494194, 503790, 741291, 1235485, 1482582, 1729679, 2470970, 3459358, 3706455, 5189037, 7412910, 8648395, 10378074, 17296790, 25945185, 51890370]

約数ペア:

[(1, 51890370), (2, 25945185), (3, 17296790), (5, 10378074), (6, 8648395), (7, 7412910), (10, 5189037), (14, 3706455), (15, 3459358), (21, 2470970), (30, 1729679), (35, 1482582), (42, 1235485), (70, 741291), (103, 503790), (105, 494194), (206, 251895), (210, 247097), (309, 167930), (515, 100758), (618, 83965), (721, 71970), (1030, 50379), (1442, 35985), (1545, 33586), (2163, 23990), (2399, 21630), (3090, 16793), (3605, 14394), (4326, 11995), (4798, 10815), (7197, 7210)]