1520486100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{80449}}^1$

素因数の和:80479

約数の個数: 144

約数和(自身を含む): 5586448000

約数和(自身を除く): 4065961900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 80449, 160898, 241347, 321796, 402245, 482694, 563143, 724041, 804490, 965388, 1126286, 1206735, 1448082, 1608980, 1689429, 2011225, 2172123, 2252572, 2413470, 2815715, 2896164, 3378858, 3620205, 4022450, 4344246, 4826940, 5068287, 5631430, 6033675, 6757716, 7240410, 8044900, 8447145, 8688492, 10136574, 10860615, 11262860, 12067350, 14078575, 14480820, 15204861, 16894290, 18101025, 20273148, 21721230, 24134700, 25341435, 28157150, 30409722, 33788580, 36202050, 42235725, 43442460, 50682870, 54303075, 56314300, 60819444, 72404100, 76024305, 84471450, 101365740, 108606150, 126707175, 152048610, 168942900, 217212300, 253414350, 304097220, 380121525, 506828700, 760243050, 1520486100]

約数ペア:

[(1, 1520486100), (2, 760243050), (3, 506828700), (4, 380121525), (5, 304097220), (6, 253414350), (7, 217212300), (9, 168942900), (10, 152048610), (12, 126707175), (14, 108606150), (15, 101365740), (18, 84471450), (20, 76024305), (21, 72404100), (25, 60819444), (27, 56314300), (28, 54303075), (30, 50682870), (35, 43442460), (36, 42235725), (42, 36202050), (45, 33788580), (50, 30409722), (54, 28157150), (60, 25341435), (63, 24134700), (70, 21721230), (75, 20273148), (84, 18101025), (90, 16894290), (100, 15204861), (105, 14480820), (108, 14078575), (126, 12067350), (135, 11262860), (140, 10860615), (150, 10136574), (175, 8688492), (180, 8447145), (189, 8044900), (210, 7240410), (225, 6757716), (252, 6033675), (270, 5631430), (300, 5068287), (315, 4826940), (350, 4344246), (378, 4022450), (420, 3620205), (450, 3378858), (525, 2896164), (540, 2815715), (630, 2413470), (675, 2252572), (700, 2172123), (756, 2011225), (900, 1689429), (945, 1608980), (1050, 1448082), (1260, 1206735), (1350, 1126286), (1575, 965388), (1890, 804490), (2100, 724041), (2700, 563143), (3150, 482694), (3780, 402245), (4725, 321796), (6300, 241347), (9450, 160898), (18900, 80449)]