78928451.000000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60257}}^1$

素因数の和:60289

約数の個数: 48

約数和(自身を含む): 282007440

約数和(自身を除く): 178967970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 60257, 120514, 180771, 301285, 361542, 542313, 602570, 903855, 1084626, 1144883, 1807710, 2289766, 2711565, 3434649, 5423130, 5724415, 6869298, 10303947, 11448830, 17173245, 20607894, 34346490, 51519735, 103039470]

約数ペア:

[(1, 103039470), (2, 51519735), (3, 34346490), (5, 20607894), (6, 17173245), (9, 11448830), (10, 10303947), (15, 6869298), (18, 5724415), (19, 5423130), (30, 3434649), (38, 2711565), (45, 2289766), (57, 1807710), (90, 1144883), (95, 1084626), (114, 903855), (171, 602570), (190, 542313), (285, 361542), (342, 301285), (570, 180771), (855, 120514), (1710, 60257)]