78196770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51109}}^1$

素因数の和:51139

約数の個数: 48

約数和(自身を含む): 215275320

約数和(自身を除く): 137078550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 51109, 102218, 153327, 255545, 306654, 459981, 511090, 766635, 868853, 919962, 1533270, 1737706, 2299905, 2606559, 4344265, 4599810, 5213118, 7819677, 8688530, 13032795, 15639354, 26065590, 39098385, 78196770]

約数ペア:

[(1, 78196770), (2, 39098385), (3, 26065590), (5, 15639354), (6, 13032795), (9, 8688530), (10, 7819677), (15, 5213118), (17, 4599810), (18, 4344265), (30, 2606559), (34, 2299905), (45, 1737706), (51, 1533270), (85, 919962), (90, 868853), (102, 766635), (153, 511090), (170, 459981), (255, 306654), (306, 255545), (510, 153327), (765, 102218), (1530, 51109)]