13512100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 34025600

約数和(自身を除く): 20513500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 199, 350, 388, 398, 485, 679, 700, 796, 970, 995, 1358, 1393, 1940, 1990, 2425, 2716, 2786, 3395, 3980, 4850, 4975, 5572, 6790, 6965, 9700, 9950, 13580, 13930, 16975, 19303, 19900, 27860, 33950, 34825, 38606, 67900, 69650, 77212, 96515, 135121, 139300, 193030, 270242, 386060, 482575, 540484, 675605, 965150, 1351210, 1930300, 2702420, 3378025, 6756050, 13512100]

約数ペア:

[(1, 13512100), (2, 6756050), (4, 3378025), (5, 2702420), (7, 1930300), (10, 1351210), (14, 965150), (20, 675605), (25, 540484), (28, 482575), (35, 386060), (50, 270242), (70, 193030), (97, 139300), (100, 135121), (140, 96515), (175, 77212), (194, 69650), (199, 67900), (350, 38606), (388, 34825), (398, 33950), (485, 27860), (679, 19900), (700, 19303), (796, 16975), (970, 13930), (995, 13580), (1358, 9950), (1393, 9700), (1940, 6965), (1990, 6790), (2425, 5572), (2716, 4975), (2786, 4850), (3395, 3980)]