51600900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 163614528

約数和(自身を除く): 112013628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 131, 150, 156, 195, 202, 260, 262, 300, 303, 325, 390, 393, 404, 505, 524, 606, 650, 655, 780, 786, 975, 1010, 1212, 1300, 1310, 1313, 1515, 1572, 1703, 1950, 1965, 2020, 2525, 2620, 2626, 3030, 3275, 3406, 3900, 3930, 3939, 5050, 5109, 5252, 6060, 6550, 6565, 6812, 7575, 7860, 7878, 8515, 9825, 10100, 10218, 13100, 13130, 13231, 15150, 15756, 17030, 19650, 19695, 20436, 25545, 26260, 26462, 30300, 32825, 34060, 39300, 39390, 39693, 42575, 51090, 52924, 65650, 66155, 78780, 79386, 85150, 98475, 102180, 127725, 131300, 132310, 158772, 170300, 172003, 196950, 198465, 255450, 264620, 330775, 344006, 393900, 396930, 510900, 516009, 661550, 688012, 793860, 860015, 992325, 1032018, 1323100, 1720030, 1984650, 2064036, 2580045, 3440060, 3969300, 4300075, 5160090, 8600150, 10320180, 12900225, 17200300, 25800450, 51600900]

約数ペア:

[(1, 51600900), (2, 25800450), (3, 17200300), (4, 12900225), (5, 10320180), (6, 8600150), (10, 5160090), (12, 4300075), (13, 3969300), (15, 3440060), (20, 2580045), (25, 2064036), (26, 1984650), (30, 1720030), (39, 1323100), (50, 1032018), (52, 992325), (60, 860015), (65, 793860), (75, 688012), (78, 661550), (100, 516009), (101, 510900), (130, 396930), (131, 393900), (150, 344006), (156, 330775), (195, 264620), (202, 255450), (260, 198465), (262, 196950), (300, 172003), (303, 170300), (325, 158772), (390, 132310), (393, 131300), (404, 127725), (505, 102180), (524, 98475), (606, 85150), (650, 79386), (655, 78780), (780, 66155), (786, 65650), (975, 52924), (1010, 51090), (1212, 42575), (1300, 39693), (1310, 39390), (1313, 39300), (1515, 34060), (1572, 32825), (1703, 30300), (1950, 26462), (1965, 26260), (2020, 25545), (2525, 20436), (2620, 19695), (2626, 19650), (3030, 17030), (3275, 15756), (3406, 15150), (3900, 13231), (3930, 13130), (3939, 13100), (5050, 10218), (5109, 10100), (5252, 9825), (6060, 8515), (6550, 7878), (6565, 7860), (6812, 7575)]