70355320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3628

約数の個数: 64

約数和(自身を含む): 183513600

約数和(自身を除く): 113158280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3539, 3976, 4970, 7078, 9940, 14156, 17695, 19880, 24773, 28312, 35390, 49546, 70780, 99092, 123865, 141560, 198184, 247730, 251269, 495460, 502538, 990920, 1005076, 1256345, 1758883, 2010152, 2512690, 3517766, 5025380, 7035532, 8794415, 10050760, 14071064, 17588830, 35177660, 70355320]

約数ペア:

[(1, 70355320), (2, 35177660), (4, 17588830), (5, 14071064), (7, 10050760), (8, 8794415), (10, 7035532), (14, 5025380), (20, 3517766), (28, 2512690), (35, 2010152), (40, 1758883), (56, 1256345), (70, 1005076), (71, 990920), (140, 502538), (142, 495460), (280, 251269), (284, 247730), (355, 198184), (497, 141560), (568, 123865), (710, 99092), (994, 70780), (1420, 49546), (1988, 35390), (2485, 28312), (2840, 24773), (3539, 19880), (3976, 17695), (4970, 14156), (7078, 9940)]