149728740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 372818460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 647, 665, 798, 812, 870, 1015, 1102, 1140, 1218, 1294, 1330, 1596, 1653, 1740, 1941, 1995, 2030, 2204, 2436, 2588, 2660, 2755, 3045, 3235, 3306, 3857, 3882, 3990, 4060, 4529, 5510, 6090, 6470, 6612, 7714, 7764, 7980, 8265, 9058, 9705, 11020, 11571, 12180, 12293, 12940, 13587, 15428, 16530, 18116, 18763, 19285, 19410, 22645, 23142, 24586, 27174, 33060, 36879, 37526, 38570, 38820, 45290, 46284, 49172, 54348, 56289, 57855, 61465, 67935, 73758, 75052, 77140, 86051, 90580, 93815, 112578, 115710, 122930, 131341, 135870, 147516, 172102, 184395, 187630, 225156, 231420, 245860, 258153, 262682, 271740, 281445, 344204, 356497, 368790, 375260, 394023, 430255, 516306, 525364, 562890, 656705, 712994, 737580, 788046, 860510, 1032612, 1069491, 1125780, 1290765, 1313410, 1425988, 1576092, 1721020, 1782485, 1970115, 2138982, 2495479, 2581530, 2626820, 3564970, 3940230, 4277964, 4990958, 5163060, 5347455, 7129940, 7486437, 7880460, 9981916, 10694910, 12477395, 14972874, 21389820, 24954790, 29945748, 37432185, 49909580, 74864370, 149728740]

約数ペア:

[(1, 149728740), (2, 74864370), (3, 49909580), (4, 37432185), (5, 29945748), (6, 24954790), (7, 21389820), (10, 14972874), (12, 12477395), (14, 10694910), (15, 9981916), (19, 7880460), (20, 7486437), (21, 7129940), (28, 5347455), (29, 5163060), (30, 4990958), (35, 4277964), (38, 3940230), (42, 3564970), (57, 2626820), (58, 2581530), (60, 2495479), (70, 2138982), (76, 1970115), (84, 1782485), (87, 1721020), (95, 1576092), (105, 1425988), (114, 1313410), (116, 1290765), (133, 1125780), (140, 1069491), (145, 1032612), (174, 860510), (190, 788046), (203, 737580), (210, 712994), (228, 656705), (266, 562890), (285, 525364), (290, 516306), (348, 430255), (380, 394023), (399, 375260), (406, 368790), (420, 356497), (435, 344204), (532, 281445), (551, 271740), (570, 262682), (580, 258153), (609, 245860), (647, 231420), (665, 225156), (798, 187630), (812, 184395), (870, 172102), (1015, 147516), (1102, 135870), (1140, 131341), (1218, 122930), (1294, 115710), (1330, 112578), (1596, 93815), (1653, 90580), (1740, 86051), (1941, 77140), (1995, 75052), (2030, 73758), (2204, 67935), (2436, 61465), (2588, 57855), (2660, 56289), (2755, 54348), (3045, 49172), (3235, 46284), (3306, 45290), (3857, 38820), (3882, 38570), (3990, 37526), (4060, 36879), (4529, 33060), (5510, 27174), (6090, 24586), (6470, 23142), (6612, 22645), (7714, 19410), (7764, 19285), (7980, 18763), (8265, 18116), (9058, 16530), (9705, 15428), (11020, 13587), (11571, 12940), (12180, 12293)]