187423740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 672537600

約数和(自身を除く): 485113860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 179, 180, 189, 210, 252, 270, 277, 315, 358, 378, 420, 537, 540, 554, 630, 716, 756, 831, 895, 945, 1074, 1108, 1253, 1260, 1385, 1611, 1662, 1790, 1890, 1939, 2148, 2493, 2506, 2685, 2770, 3222, 3324, 3580, 3759, 3780, 3878, 4155, 4833, 4986, 5012, 5370, 5540, 5817, 6265, 6444, 7479, 7518, 7756, 8055, 8310, 9666, 9695, 9972, 10740, 11277, 11634, 12465, 12530, 14958, 15036, 16110, 16620, 17451, 18795, 19332, 19390, 22554, 23268, 24165, 24930, 25060, 29085, 29916, 32220, 33831, 34902, 37395, 37590, 38780, 45108, 48330, 49583, 49860, 52353, 56385, 58170, 67662, 69804, 74790, 75180, 87255, 96660, 99166, 104706, 112770, 116340, 135324, 148749, 149580, 169155, 174510, 198332, 209412, 225540, 247915, 261765, 297498, 338310, 347081, 349020, 446247, 495830, 523530, 594996, 676620, 694162, 743745, 892494, 991660, 1041243, 1047060, 1338741, 1388324, 1487490, 1735405, 1784988, 2082486, 2231235, 2677482, 2974980, 3123729, 3470810, 4164972, 4462470, 5206215, 5354964, 6247458, 6693705, 6941620, 8924940, 9371187, 10412430, 12494916, 13387410, 15618645, 18742374, 20824860, 26774820, 31237290, 37484748, 46855935, 62474580, 93711870, 187423740]

約数ペア:

[(1, 187423740), (2, 93711870), (3, 62474580), (4, 46855935), (5, 37484748), (6, 31237290), (7, 26774820), (9, 20824860), (10, 18742374), (12, 15618645), (14, 13387410), (15, 12494916), (18, 10412430), (20, 9371187), (21, 8924940), (27, 6941620), (28, 6693705), (30, 6247458), (35, 5354964), (36, 5206215), (42, 4462470), (45, 4164972), (54, 3470810), (60, 3123729), (63, 2974980), (70, 2677482), (84, 2231235), (90, 2082486), (105, 1784988), (108, 1735405), (126, 1487490), (135, 1388324), (140, 1338741), (179, 1047060), (180, 1041243), (189, 991660), (210, 892494), (252, 743745), (270, 694162), (277, 676620), (315, 594996), (358, 523530), (378, 495830), (420, 446247), (537, 349020), (540, 347081), (554, 338310), (630, 297498), (716, 261765), (756, 247915), (831, 225540), (895, 209412), (945, 198332), (1074, 174510), (1108, 169155), (1253, 149580), (1260, 148749), (1385, 135324), (1611, 116340), (1662, 112770), (1790, 104706), (1890, 99166), (1939, 96660), (2148, 87255), (2493, 75180), (2506, 74790), (2685, 69804), (2770, 67662), (3222, 58170), (3324, 56385), (3580, 52353), (3759, 49860), (3780, 49583), (3878, 48330), (4155, 45108), (4833, 38780), (4986, 37590), (5012, 37395), (5370, 34902), (5540, 33831), (5817, 32220), (6265, 29916), (6444, 29085), (7479, 25060), (7518, 24930), (7756, 24165), (8055, 23268), (8310, 22554), (9666, 19390), (9695, 19332), (9972, 18795), (10740, 17451), (11277, 16620), (11634, 16110), (12465, 15036), (12530, 14958)]