13285149700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{8179}}^1$

素因数の和:8669

約数の個数: 72

約数和(自身を含む): 29679003200

約数和(自身を除く): 16393853500

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 439, 740, 878, 925, 1756, 1850, 2195, 3700, 4390, 8179, 8780, 10975, 16243, 16358, 21950, 32486, 32716, 40895, 43900, 64972, 81215, 81790, 162430, 163580, 204475, 302623, 324860, 406075, 408950, 605246, 812150, 817900, 1210492, 1513115, 1624300, 3026230, 3590581, 6052460, 7181162, 7565575, 14362324, 15131150, 17952905, 30262300, 35905810, 71811620, 89764525, 132851497, 179529050, 265702994, 359058100, 531405988, 664257485, 1328514970, 2657029940, 3321287425, 6642574850, 13285149700]

約数ペア:

[(1, 13285149700), (2, 6642574850), (4, 3321287425), (5, 2657029940), (10, 1328514970), (20, 664257485), (25, 531405988), (37, 359058100), (50, 265702994), (74, 179529050), (100, 132851497), (148, 89764525), (185, 71811620), (370, 35905810), (439, 30262300), (740, 17952905), (878, 15131150), (925, 14362324), (1756, 7565575), (1850, 7181162), (2195, 6052460), (3700, 3590581), (4390, 3026230), (8179, 1624300), (8780, 1513115), (10975, 1210492), (16243, 817900), (16358, 812150), (21950, 605246), (32486, 408950), (32716, 406075), (40895, 324860), (43900, 302623), (64972, 204475), (81215, 163580), (81790, 162430)]