142525740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{773}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 457712640

約数和(自身を除く): 315186900

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, 439, 773, 878, 1317, 1546, 1756, 2195, 2319, 2634, 3073, 3092, 3865, 4390, 4638, 5268, 5411, 6146, 6585, 7730, 8780, 9219, 9276, 10822, 11595, 12292, 13170, 15365, 15460, 16233, 18438, 21644, 23190, 26340, 27055, 30730, 32466, 36876, 46095, 46380, 54110, 61460, 64932, 81165, 92190, 108220, 162330, 184380, 324660, 339347, 678694, 1018041, 1357388, 1696735, 2036082, 2375429, 3393470, 4072164, 4750858, 5090205, 6786940, 7126287, 9501716, 10180410, 11877145, 14252574, 20360820, 23754290, 28505148, 35631435, 47508580, 71262870, 142525740]

約数ペア:

[(1, 142525740), (2, 71262870), (3, 47508580), (4, 35631435), (5, 28505148), (6, 23754290), (7, 20360820), (10, 14252574), (12, 11877145), (14, 10180410), (15, 9501716), (20, 7126287), (21, 6786940), (28, 5090205), (30, 4750858), (35, 4072164), (42, 3393470), (60, 2375429), (70, 2036082), (84, 1696735), (105, 1357388), (140, 1018041), (210, 678694), (420, 339347), (439, 324660), (773, 184380), (878, 162330), (1317, 108220), (1546, 92190), (1756, 81165), (2195, 64932), (2319, 61460), (2634, 54110), (3073, 46380), (3092, 46095), (3865, 36876), (4390, 32466), (4638, 30730), (5268, 27055), (5411, 26340), (6146, 23190), (6585, 21644), (7730, 18438), (8780, 16233), (9219, 15460), (9276, 15365), (10822, 13170), (11595, 12292)]