251017584420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1029689}}^1$

素因数の和:1029957

約数の個数: 96

約数和(自身を含む): 747307814400

約数和(自身を除く): 496290229980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 239, 255, 340, 478, 510, 717, 956, 1020, 1195, 1434, 2390, 2868, 3585, 4063, 4780, 7170, 8126, 12189, 14340, 16252, 20315, 24378, 40630, 48756, 60945, 81260, 121890, 243780, 1029689, 2059378, 3089067, 4118756, 5148445, 6178134, 10296890, 12356268, 15445335, 17504713, 20593780, 30890670, 35009426, 52514139, 61781340, 70018852, 87523565, 105028278, 175047130, 210056556, 246095671, 262570695, 350094260, 492191342, 525141390, 738287013, 984382684, 1050282780, 1230478355, 1476574026, 2460956710, 2953148052, 3691435065, 4183626407, 4921913420, 7382870130, 8367252814, 12550879221, 14765740260, 16734505628, 20918132035, 25101758442, 41836264070, 50203516884, 62754396105, 83672528140, 125508792210, 251017584420]

約数ペア:

[(1, 251017584420), (2, 125508792210), (3, 83672528140), (4, 62754396105), (5, 50203516884), (6, 41836264070), (10, 25101758442), (12, 20918132035), (15, 16734505628), (17, 14765740260), (20, 12550879221), (30, 8367252814), (34, 7382870130), (51, 4921913420), (60, 4183626407), (68, 3691435065), (85, 2953148052), (102, 2460956710), (170, 1476574026), (204, 1230478355), (239, 1050282780), (255, 984382684), (340, 738287013), (478, 525141390), (510, 492191342), (717, 350094260), (956, 262570695), (1020, 246095671), (1195, 210056556), (1434, 175047130), (2390, 105028278), (2868, 87523565), (3585, 70018852), (4063, 61781340), (4780, 52514139), (7170, 35009426), (8126, 30890670), (12189, 20593780), (14340, 17504713), (16252, 15445335), (20315, 12356268), (24378, 10296890), (40630, 6178134), (48756, 5148445), (60945, 4118756), (81260, 3089067), (121890, 2059378), (243780, 1029689)]