51761700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 144

約数和(自身を含む): 175336000

約数和(自身を除く): 123574300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1009, 1026, 1140, 1350, 1425, 1710, 1900, 2018, 2052, 2565, 2700, 2850, 3027, 3420, 4036, 4275, 5045, 5130, 5700, 6054, 8550, 9081, 10090, 10260, 12108, 12825, 15135, 17100, 18162, 19171, 20180, 25225, 25650, 27243, 30270, 36324, 38342, 45405, 50450, 51300, 54486, 57513, 60540, 75675, 76684, 90810, 95855, 100900, 108972, 115026, 136215, 151350, 172539, 181620, 191710, 227025, 230052, 272430, 287565, 302700, 345078, 383420, 454050, 479275, 517617, 544860, 575130, 681075, 690156, 862695, 908100, 958550, 1035234, 1150260, 1362150, 1437825, 1725390, 1917100, 2070468, 2588085, 2724300, 2875650, 3450780, 4313475, 5176170, 5751300, 8626950, 10352340, 12940425, 17253900, 25880850, 51761700]

約数ペア:

[(1, 51761700), (2, 25880850), (3, 17253900), (4, 12940425), (5, 10352340), (6, 8626950), (9, 5751300), (10, 5176170), (12, 4313475), (15, 3450780), (18, 2875650), (19, 2724300), (20, 2588085), (25, 2070468), (27, 1917100), (30, 1725390), (36, 1437825), (38, 1362150), (45, 1150260), (50, 1035234), (54, 958550), (57, 908100), (60, 862695), (75, 690156), (76, 681075), (90, 575130), (95, 544860), (100, 517617), (108, 479275), (114, 454050), (135, 383420), (150, 345078), (171, 302700), (180, 287565), (190, 272430), (225, 230052), (228, 227025), (270, 191710), (285, 181620), (300, 172539), (342, 151350), (380, 136215), (450, 115026), (475, 108972), (513, 100900), (540, 95855), (570, 90810), (675, 76684), (684, 75675), (855, 60540), (900, 57513), (950, 54486), (1009, 51300), (1026, 50450), (1140, 45405), (1350, 38342), (1425, 36324), (1710, 30270), (1900, 27243), (2018, 25650), (2052, 25225), (2565, 20180), (2700, 19171), (2850, 18162), (3027, 17100), (3420, 15135), (4036, 12825), (4275, 12108), (5045, 10260), (5130, 10090), (5700, 9081), (6054, 8550)]