175298940

素因数分解:

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

素因数の和:51291

約数の個数: 72

約数和(自身を含む): 559737360

約数和(自身を除く): 384438420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 51257, 102514, 153771, 205028, 256285, 307542, 461313, 512570, 615084, 768855, 922626, 973883, 1025140, 1537710, 1845252, 1947766, 2306565, 2921649, 3075420, 3895532, 4613130, 4869415, 5843298, 8764947, 9226260, 9738830, 11686596, 14608245, 17529894, 19477660, 29216490, 35059788, 43824735, 58432980, 87649470, 175298940]

約数ペア:

[(1, 175298940), (2, 87649470), (3, 58432980), (4, 43824735), (5, 35059788), (6, 29216490), (9, 19477660), (10, 17529894), (12, 14608245), (15, 11686596), (18, 9738830), (19, 9226260), (20, 8764947), (30, 5843298), (36, 4869415), (38, 4613130), (45, 3895532), (57, 3075420), (60, 2921649), (76, 2306565), (90, 1947766), (95, 1845252), (114, 1537710), (171, 1025140), (180, 973883), (190, 922626), (228, 768855), (285, 615084), (342, 512570), (380, 461313), (570, 307542), (684, 256285), (855, 205028), (1140, 153771), (1710, 102514), (3420, 51257)]