61885320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73673}}^1$

素因数の和:73694

約数の個数: 64

約数和(自身を含む): 212181120

約数和(自身を除く): 150295800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 73673, 147346, 221019, 294692, 368365, 442038, 515711, 589384, 736730, 884076, 1031422, 1105095, 1473460, 1547133, 1768152, 2062844, 2210190, 2578555, 2946920, 3094266, 4125688, 4420380, 5157110, 6188532, 7735665, 8840760, 10314220, 12377064, 15471330, 20628440, 30942660, 61885320]

約数ペア:

[(1, 61885320), (2, 30942660), (3, 20628440), (4, 15471330), (5, 12377064), (6, 10314220), (7, 8840760), (8, 7735665), (10, 6188532), (12, 5157110), (14, 4420380), (15, 4125688), (20, 3094266), (21, 2946920), (24, 2578555), (28, 2210190), (30, 2062844), (35, 1768152), (40, 1547133), (42, 1473460), (56, 1105095), (60, 1031422), (70, 884076), (84, 736730), (105, 589384), (120, 515711), (140, 442038), (168, 368365), (210, 294692), (280, 221019), (420, 147346), (840, 73673)]