87649470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51257}}^1$

素因数の和:51289

約数の個数: 48

約数和(自身を含む): 239887440

約数和(自身を除く): 152237970

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, 51257, 102514, 153771, 256285, 307542, 461313, 512570, 768855, 922626, 973883, 1537710, 1947766, 2306565, 2921649, 4613130, 4869415, 5843298, 8764947, 9738830, 14608245, 17529894, 29216490, 43824735, 87649470]

約数ペア:

[(1, 87649470), (2, 43824735), (3, 29216490), (5, 17529894), (6, 14608245), (9, 9738830), (10, 8764947), (15, 5843298), (18, 4869415), (19, 4613130), (30, 2921649), (38, 2306565), (45, 1947766), (57, 1537710), (90, 973883), (95, 922626), (114, 768855), (171, 512570), (190, 461313), (285, 307542), (342, 256285), (570, 153771), (855, 102514), (1710, 51257)]