131170500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 419293056

約数和(自身を除く): 288122556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 125, 150, 180, 206, 225, 250, 283, 300, 309, 375, 412, 450, 500, 515, 566, 618, 750, 849, 900, 927, 1030, 1125, 1132, 1236, 1415, 1500, 1545, 1698, 1854, 2060, 2250, 2547, 2575, 2830, 3090, 3396, 3708, 4245, 4500, 4635, 5094, 5150, 5660, 6180, 7075, 7725, 8490, 9270, 10188, 10300, 12735, 12875, 14150, 15450, 16980, 18540, 21225, 23175, 25470, 25750, 28300, 29149, 30900, 35375, 38625, 42450, 46350, 50940, 51500, 58298, 63675, 70750, 77250, 84900, 87447, 92700, 106125, 115875, 116596, 127350, 141500, 145745, 154500, 174894, 212250, 231750, 254700, 262341, 291490, 318375, 349788, 424500, 437235, 463500, 524682, 582980, 636750, 728725, 874470, 1049364, 1273500, 1311705, 1457450, 1748940, 2186175, 2623410, 2914900, 3643625, 4372350, 5246820, 6558525, 7287250, 8744700, 10930875, 13117050, 14574500, 21861750, 26234100, 32792625, 43723500, 65585250, 131170500]

約数ペア:

[(1, 131170500), (2, 65585250), (3, 43723500), (4, 32792625), (5, 26234100), (6, 21861750), (9, 14574500), (10, 13117050), (12, 10930875), (15, 8744700), (18, 7287250), (20, 6558525), (25, 5246820), (30, 4372350), (36, 3643625), (45, 2914900), (50, 2623410), (60, 2186175), (75, 1748940), (90, 1457450), (100, 1311705), (103, 1273500), (125, 1049364), (150, 874470), (180, 728725), (206, 636750), (225, 582980), (250, 524682), (283, 463500), (300, 437235), (309, 424500), (375, 349788), (412, 318375), (450, 291490), (500, 262341), (515, 254700), (566, 231750), (618, 212250), (750, 174894), (849, 154500), (900, 145745), (927, 141500), (1030, 127350), (1125, 116596), (1132, 115875), (1236, 106125), (1415, 92700), (1500, 87447), (1545, 84900), (1698, 77250), (1854, 70750), (2060, 63675), (2250, 58298), (2547, 51500), (2575, 50940), (2830, 46350), (3090, 42450), (3396, 38625), (3708, 35375), (4245, 30900), (4500, 29149), (4635, 28300), (5094, 25750), (5150, 25470), (5660, 23175), (6180, 21225), (7075, 18540), (7725, 16980), (8490, 15450), (9270, 14150), (10188, 12875), (10300, 12735)]