85731100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9455

約数の個数: 72

約数和(自身を含む): 228992288

約数和(自身を除く): 143261188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9421, 18842, 37684, 47105, 65947, 94210, 122473, 131894, 188420, 235525, 244946, 263788, 329735, 471050, 489892, 612365, 659470, 857311, 942100, 1224730, 1318940, 1648675, 1714622, 2449460, 3061825, 3297350, 3429244, 4286555, 6123650, 6594700, 8573110, 12247300, 17146220, 21432775, 42865550, 85731100]

約数ペア:

[(1, 85731100), (2, 42865550), (4, 21432775), (5, 17146220), (7, 12247300), (10, 8573110), (13, 6594700), (14, 6123650), (20, 4286555), (25, 3429244), (26, 3297350), (28, 3061825), (35, 2449460), (50, 1714622), (52, 1648675), (65, 1318940), (70, 1224730), (91, 942100), (100, 857311), (130, 659470), (140, 612365), (175, 489892), (182, 471050), (260, 329735), (325, 263788), (350, 244946), (364, 235525), (455, 188420), (650, 131894), (700, 122473), (910, 94210), (1300, 65947), (1820, 47105), (2275, 37684), (4550, 18842), (9100, 9421)]