87290940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7003

約数の個数: 96

約数和(自身を含む): 280707840

約数和(自身を除く): 193416900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 6961, 12540, 13922, 20883, 27844, 34805, 41766, 69610, 76571, 83532, 104415, 132259, 139220, 153142, 208830, 229713, 264518, 306284, 382855, 396777, 417660, 459426, 529036, 661295, 765710, 793554, 918852, 1148565, 1322590, 1454849, 1531420, 1587108, 1983885, 2297130, 2645180, 2909698, 3967770, 4364547, 4594260, 5819396, 7274245, 7935540, 8729094, 14548490, 17458188, 21822735, 29096980, 43645470, 87290940]

約数ペア:

[(1, 87290940), (2, 43645470), (3, 29096980), (4, 21822735), (5, 17458188), (6, 14548490), (10, 8729094), (11, 7935540), (12, 7274245), (15, 5819396), (19, 4594260), (20, 4364547), (22, 3967770), (30, 2909698), (33, 2645180), (38, 2297130), (44, 1983885), (55, 1587108), (57, 1531420), (60, 1454849), (66, 1322590), (76, 1148565), (95, 918852), (110, 793554), (114, 765710), (132, 661295), (165, 529036), (190, 459426), (209, 417660), (220, 396777), (228, 382855), (285, 306284), (330, 264518), (380, 229713), (418, 208830), (570, 153142), (627, 139220), (660, 132259), (836, 104415), (1045, 83532), (1140, 76571), (1254, 69610), (2090, 41766), (2508, 34805), (3135, 27844), (4180, 20883), (6270, 13922), (6961, 12540)]