153191780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6113}}^1$

素因数の和:6308

約数の個数: 48

約数和(自身を含む): 369774720

約数和(自身を除く): 216582940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6113, 6265, 12226, 12530, 24452, 25060, 30565, 42791, 61130, 85582, 122260, 171164, 213955, 427910, 855820, 1094227, 2188454, 4376908, 5471135, 7659589, 10942270, 15319178, 21884540, 30638356, 38297945, 76595890, 153191780]

約数ペア:

[(1, 153191780), (2, 76595890), (4, 38297945), (5, 30638356), (7, 21884540), (10, 15319178), (14, 10942270), (20, 7659589), (28, 5471135), (35, 4376908), (70, 2188454), (140, 1094227), (179, 855820), (358, 427910), (716, 213955), (895, 171164), (1253, 122260), (1790, 85582), (2506, 61130), (3580, 42791), (5012, 30565), (6113, 25060), (6265, 24452), (12226, 12530)]