61969700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 147027048

約数和(自身を除く): 85057348

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 365, 650, 653, 730, 949, 1300, 1306, 1460, 1825, 1898, 2612, 3265, 3650, 3796, 4745, 6530, 7300, 8489, 9490, 13060, 16325, 16978, 18980, 23725, 32650, 33956, 42445, 47450, 47669, 65300, 84890, 94900, 95338, 169780, 190676, 212225, 238345, 424450, 476690, 619697, 848900, 953380, 1191725, 1239394, 2383450, 2478788, 3098485, 4766900, 6196970, 12393940, 15492425, 30984850, 61969700]

約数ペア:

[(1, 61969700), (2, 30984850), (4, 15492425), (5, 12393940), (10, 6196970), (13, 4766900), (20, 3098485), (25, 2478788), (26, 2383450), (50, 1239394), (52, 1191725), (65, 953380), (73, 848900), (100, 619697), (130, 476690), (146, 424450), (260, 238345), (292, 212225), (325, 190676), (365, 169780), (650, 95338), (653, 94900), (730, 84890), (949, 65300), (1300, 47669), (1306, 47450), (1460, 42445), (1825, 33956), (1898, 32650), (2612, 23725), (3265, 18980), (3650, 16978), (3796, 16325), (4745, 13060), (6530, 9490), (7300, 8489)]