84247380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66863}}^1$

素因数の和:66885

約数の個数: 72

約数和(自身を含む): 292061952

約数和(自身を除く): 207814572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66863, 133726, 200589, 267452, 334315, 401178, 468041, 601767, 668630, 802356, 936082, 1002945, 1203534, 1337260, 1404123, 1872164, 2005890, 2340205, 2407068, 2808246, 3008835, 4011780, 4212369, 4680410, 5616492, 6017670, 7020615, 8424738, 9360820, 12035340, 14041230, 16849476, 21061845, 28082460, 42123690, 84247380]

約数ペア:

[(1, 84247380), (2, 42123690), (3, 28082460), (4, 21061845), (5, 16849476), (6, 14041230), (7, 12035340), (9, 9360820), (10, 8424738), (12, 7020615), (14, 6017670), (15, 5616492), (18, 4680410), (20, 4212369), (21, 4011780), (28, 3008835), (30, 2808246), (35, 2407068), (36, 2340205), (42, 2005890), (45, 1872164), (60, 1404123), (63, 1337260), (70, 1203534), (84, 1002945), (90, 936082), (105, 802356), (126, 668630), (140, 601767), (180, 468041), (210, 401178), (252, 334315), (315, 267452), (420, 200589), (630, 133726), (1260, 66863)]