31799250

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 100938240

約数和(自身を除く): 69138990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 673, 675, 750, 875, 945, 1050, 1125, 1346, 1350, 1575, 1750, 1890, 2019, 2250, 2625, 3150, 3365, 3375, 4038, 4711, 4725, 5250, 6057, 6730, 6750, 7875, 9422, 9450, 10095, 12114, 14133, 15750, 16825, 18171, 20190, 23555, 23625, 28266, 30285, 33650, 36342, 42399, 47110, 47250, 50475, 60570, 70665, 84125, 84798, 90855, 100950, 117775, 127197, 141330, 151425, 168250, 181710, 211995, 235550, 252375, 254394, 302850, 353325, 423990, 454275, 504750, 588875, 635985, 706650, 757125, 908550, 1059975, 1177750, 1271970, 1514250, 1766625, 2119950, 2271375, 3179925, 3533250, 4542750, 5299875, 6359850, 10599750, 15899625, 31799250]

約数ペア:

[(1, 31799250), (2, 15899625), (3, 10599750), (5, 6359850), (6, 5299875), (7, 4542750), (9, 3533250), (10, 3179925), (14, 2271375), (15, 2119950), (18, 1766625), (21, 1514250), (25, 1271970), (27, 1177750), (30, 1059975), (35, 908550), (42, 757125), (45, 706650), (50, 635985), (54, 588875), (63, 504750), (70, 454275), (75, 423990), (90, 353325), (105, 302850), (125, 254394), (126, 252375), (135, 235550), (150, 211995), (175, 181710), (189, 168250), (210, 151425), (225, 141330), (250, 127197), (270, 117775), (315, 100950), (350, 90855), (375, 84798), (378, 84125), (450, 70665), (525, 60570), (630, 50475), (673, 47250), (675, 47110), (750, 42399), (875, 36342), (945, 33650), (1050, 30285), (1125, 28266), (1346, 23625), (1350, 23555), (1575, 20190), (1750, 18171), (1890, 16825), (2019, 15750), (2250, 14133), (2625, 12114), (3150, 10095), (3365, 9450), (3375, 9422), (4038, 7875), (4711, 6750), (4725, 6730), (5250, 6057)]