21709500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 64943424

約数和(自身を除く): 43233924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 150, 164, 205, 246, 250, 300, 353, 375, 410, 492, 500, 615, 706, 750, 820, 1025, 1059, 1230, 1412, 1500, 1765, 2050, 2118, 2460, 3075, 3530, 4100, 4236, 5125, 5295, 6150, 7060, 8825, 10250, 10590, 12300, 14473, 15375, 17650, 20500, 21180, 26475, 28946, 30750, 35300, 43419, 44125, 52950, 57892, 61500, 72365, 86838, 88250, 105900, 132375, 144730, 173676, 176500, 217095, 264750, 289460, 361825, 434190, 529500, 723650, 868380, 1085475, 1447300, 1809125, 2170950, 3618250, 4341900, 5427375, 7236500, 10854750, 21709500]

約数ペア:

[(1, 21709500), (2, 10854750), (3, 7236500), (4, 5427375), (5, 4341900), (6, 3618250), (10, 2170950), (12, 1809125), (15, 1447300), (20, 1085475), (25, 868380), (30, 723650), (41, 529500), (50, 434190), (60, 361825), (75, 289460), (82, 264750), (100, 217095), (123, 176500), (125, 173676), (150, 144730), (164, 132375), (205, 105900), (246, 88250), (250, 86838), (300, 72365), (353, 61500), (375, 57892), (410, 52950), (492, 44125), (500, 43419), (615, 35300), (706, 30750), (750, 28946), (820, 26475), (1025, 21180), (1059, 20500), (1230, 17650), (1412, 15375), (1500, 14473), (1765, 12300), (2050, 10590), (2118, 10250), (2460, 8825), (3075, 7060), (3530, 6150), (4100, 5295), (4236, 5125)]