6450500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 17122560

約数和(自身を除く): 10672060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 97, 100, 125, 133, 140, 175, 190, 194, 250, 266, 350, 380, 388, 475, 485, 500, 532, 665, 679, 700, 875, 950, 970, 1330, 1358, 1750, 1843, 1900, 1940, 2375, 2425, 2660, 2716, 3325, 3395, 3500, 3686, 4750, 4850, 6650, 6790, 7372, 9215, 9500, 9700, 12125, 12901, 13300, 13580, 16625, 16975, 18430, 24250, 25802, 33250, 33950, 36860, 46075, 48500, 51604, 64505, 66500, 67900, 84875, 92150, 129010, 169750, 184300, 230375, 258020, 322525, 339500, 460750, 645050, 921500, 1290100, 1612625, 3225250, 6450500]

約数ペア:

[(1, 6450500), (2, 3225250), (4, 1612625), (5, 1290100), (7, 921500), (10, 645050), (14, 460750), (19, 339500), (20, 322525), (25, 258020), (28, 230375), (35, 184300), (38, 169750), (50, 129010), (70, 92150), (76, 84875), (95, 67900), (97, 66500), (100, 64505), (125, 51604), (133, 48500), (140, 46075), (175, 36860), (190, 33950), (194, 33250), (250, 25802), (266, 24250), (350, 18430), (380, 16975), (388, 16625), (475, 13580), (485, 13300), (500, 12901), (532, 12125), (665, 9700), (679, 9500), (700, 9215), (875, 7372), (950, 6790), (970, 6650), (1330, 4850), (1358, 4750), (1750, 3686), (1843, 3500), (1900, 3395), (1940, 3325), (2375, 2716), (2425, 2660)]