213590910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 554299200

約数和(自身を除く): 340708290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 843, 1405, 1686, 1949, 2810, 3653, 3898, 4215, 5847, 7306, 8430, 9745, 10959, 11694, 18265, 19490, 21918, 25337, 29235, 36530, 50674, 54795, 58470, 76011, 109590, 126685, 152022, 253370, 380055, 547669, 760110, 1095338, 1643007, 2738345, 3286014, 5476690, 7119697, 8215035, 14239394, 16430070, 21359091, 35598485, 42718182, 71196970, 106795455, 213590910]

約数ペア:

[(1, 213590910), (2, 106795455), (3, 71196970), (5, 42718182), (6, 35598485), (10, 21359091), (13, 16430070), (15, 14239394), (26, 8215035), (30, 7119697), (39, 5476690), (65, 3286014), (78, 2738345), (130, 1643007), (195, 1095338), (281, 760110), (390, 547669), (562, 380055), (843, 253370), (1405, 152022), (1686, 126685), (1949, 109590), (2810, 76011), (3653, 58470), (3898, 54795), (4215, 50674), (5847, 36530), (7306, 29235), (8430, 25337), (9745, 21918), (10959, 19490), (11694, 18265)]