71125250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 154103040

約数和(自身を除く): 82977790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 125, 175, 194, 250, 350, 419, 485, 679, 838, 875, 970, 1358, 1750, 2095, 2425, 2933, 3395, 4190, 4850, 5866, 6790, 10475, 12125, 14665, 16975, 20950, 24250, 29330, 33950, 40643, 52375, 73325, 81286, 84875, 104750, 146650, 169750, 203215, 284501, 366625, 406430, 569002, 733250, 1016075, 1422505, 2032150, 2845010, 5080375, 7112525, 10160750, 14225050, 35562625, 71125250]

約数ペア:

[(1, 71125250), (2, 35562625), (5, 14225050), (7, 10160750), (10, 7112525), (14, 5080375), (25, 2845010), (35, 2032150), (50, 1422505), (70, 1016075), (97, 733250), (125, 569002), (175, 406430), (194, 366625), (250, 284501), (350, 203215), (419, 169750), (485, 146650), (679, 104750), (838, 84875), (875, 81286), (970, 73325), (1358, 52375), (1750, 40643), (2095, 33950), (2425, 29330), (2933, 24250), (3395, 20950), (4190, 16975), (4850, 14665), (5866, 12125), (6790, 10475)]