77669940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76147}}^1$

素因数の和:76176

約数の個数: 48

約数和(自身を含む): 230271552

約数和(自身を除く): 152601612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 76147, 152294, 228441, 304588, 380735, 456882, 761470, 913764, 1142205, 1294499, 1522940, 2284410, 2588998, 3883497, 4568820, 5177996, 6472495, 7766994, 12944990, 15533988, 19417485, 25889980, 38834970, 77669940]

約数ペア:

[(1, 77669940), (2, 38834970), (3, 25889980), (4, 19417485), (5, 15533988), (6, 12944990), (10, 7766994), (12, 6472495), (15, 5177996), (17, 4568820), (20, 3883497), (30, 2588998), (34, 2284410), (51, 1522940), (60, 1294499), (68, 1142205), (85, 913764), (102, 761470), (170, 456882), (204, 380735), (255, 304588), (340, 228441), (510, 152294), (1020, 76147)]