103129880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 162982120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439, 839, 878, 1678, 1756, 2195, 3073, 3356, 3512, 4195, 4390, 5873, 6146, 6712, 8390, 8780, 11746, 12292, 15365, 16780, 17560, 23492, 24584, 29365, 30730, 33560, 46984, 58730, 61460, 117460, 122920, 234920, 368321, 736642, 1473284, 1841605, 2578247, 2946568, 3683210, 5156494, 7366420, 10312988, 12891235, 14732840, 20625976, 25782470, 51564940, 103129880]

約数ペア:

[(1, 103129880), (2, 51564940), (4, 25782470), (5, 20625976), (7, 14732840), (8, 12891235), (10, 10312988), (14, 7366420), (20, 5156494), (28, 3683210), (35, 2946568), (40, 2578247), (56, 1841605), (70, 1473284), (140, 736642), (280, 368321), (439, 234920), (839, 122920), (878, 117460), (1678, 61460), (1756, 58730), (2195, 46984), (3073, 33560), (3356, 30730), (3512, 29365), (4195, 24584), (4390, 23492), (5873, 17560), (6146, 16780), (6712, 15365), (8390, 12292), (8780, 11746)]