51369500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 138203520

約数和(自身を除く): 86834020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1129, 1300, 1625, 1750, 1820, 2258, 2275, 3250, 3500, 4516, 4550, 5645, 6500, 7903, 9100, 11290, 11375, 14677, 15806, 22580, 22750, 28225, 29354, 31612, 39515, 45500, 56450, 58708, 73385, 79030, 102739, 112900, 141125, 146770, 158060, 197575, 205478, 282250, 293540, 366925, 395150, 410956, 513695, 564500, 733850, 790300, 987875, 1027390, 1467700, 1834625, 1975750, 2054780, 2568475, 3669250, 3951500, 5136950, 7338500, 10273900, 12842375, 25684750, 51369500]

約数ペア:

[(1, 51369500), (2, 25684750), (4, 12842375), (5, 10273900), (7, 7338500), (10, 5136950), (13, 3951500), (14, 3669250), (20, 2568475), (25, 2054780), (26, 1975750), (28, 1834625), (35, 1467700), (50, 1027390), (52, 987875), (65, 790300), (70, 733850), (91, 564500), (100, 513695), (125, 410956), (130, 395150), (140, 366925), (175, 293540), (182, 282250), (250, 205478), (260, 197575), (325, 158060), (350, 146770), (364, 141125), (455, 112900), (500, 102739), (650, 79030), (700, 73385), (875, 58708), (910, 56450), (1129, 45500), (1300, 39515), (1625, 31612), (1750, 29354), (1820, 28225), (2258, 22750), (2275, 22580), (3250, 15806), (3500, 14677), (4516, 11375), (4550, 11290), (5645, 9100), (6500, 7903)]