87995740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36973}}^1$

素因数の和:37006

約数の個数: 48

約数和(自身を含む): 223618752

約数和(自身を除く): 135623012

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, 36973, 73946, 147892, 184865, 258811, 369730, 517622, 628541, 739460, 1035244, 1257082, 1294055, 2514164, 2588110, 3142705, 4399787, 5176220, 6285410, 8799574, 12570820, 17599148, 21998935, 43997870, 87995740]

約数ペア:

[(1, 87995740), (2, 43997870), (4, 21998935), (5, 17599148), (7, 12570820), (10, 8799574), (14, 6285410), (17, 5176220), (20, 4399787), (28, 3142705), (34, 2588110), (35, 2514164), (68, 1294055), (70, 1257082), (85, 1035244), (119, 739460), (140, 628541), (170, 517622), (238, 369730), (340, 258811), (476, 184865), (595, 147892), (1190, 73946), (2380, 36973)]