87010420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36559}}^1$

素因数の和:36592

約数の個数: 48

約数和(自身を含む): 221114880

約数和(自身を除く): 134104460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 36559, 73118, 146236, 182795, 255913, 365590, 511826, 621503, 731180, 1023652, 1243006, 1279565, 2486012, 2559130, 3107515, 4350521, 5118260, 6215030, 8701042, 12430060, 17402084, 21752605, 43505210, 87010420]

約数ペア:

[(1, 87010420), (2, 43505210), (4, 21752605), (5, 17402084), (7, 12430060), (10, 8701042), (14, 6215030), (17, 5118260), (20, 4350521), (28, 3107515), (34, 2559130), (35, 2486012), (68, 1279565), (70, 1243006), (85, 1023652), (119, 731180), (140, 621503), (170, 511826), (238, 365590), (340, 255913), (476, 182795), (595, 146236), (1190, 73118), (2380, 36559)]