61188540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145687}}^1$

素因数の和:145706

約数の個数: 48

約数和(自身を含む): 195804672

約数和(自身を除く): 134616132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145687, 291374, 437061, 582748, 728435, 874122, 1019809, 1456870, 1748244, 2039618, 2185305, 2913740, 3059427, 4079236, 4370610, 5099045, 6118854, 8741220, 10198090, 12237708, 15297135, 20396180, 30594270, 61188540]

約数ペア:

[(1, 61188540), (2, 30594270), (3, 20396180), (4, 15297135), (5, 12237708), (6, 10198090), (7, 8741220), (10, 6118854), (12, 5099045), (14, 4370610), (15, 4079236), (20, 3059427), (21, 2913740), (28, 2185305), (30, 2039618), (35, 1748244), (42, 1456870), (60, 1019809), (70, 874122), (84, 728435), (105, 582748), (140, 437061), (210, 291374), (420, 145687)]