143250520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 384912000

約数和(自身を除く): 241661480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 197, 212, 245, 265, 280, 343, 371, 392, 394, 424, 490, 530, 686, 742, 788, 980, 985, 1060, 1372, 1379, 1484, 1576, 1715, 1855, 1960, 1970, 2120, 2597, 2744, 2758, 2968, 3430, 3710, 3940, 5194, 5516, 6860, 6895, 7420, 7880, 9653, 10388, 10441, 11032, 12985, 13720, 13790, 14840, 18179, 19306, 20776, 20882, 25970, 27580, 36358, 38612, 41764, 48265, 51940, 52205, 55160, 67571, 72716, 73087, 77224, 83528, 90895, 96530, 103880, 104410, 135142, 145432, 146174, 181790, 193060, 208820, 270284, 292348, 337855, 363580, 365435, 386120, 417640, 511609, 540568, 584696, 675710, 727160, 730870, 1023218, 1351420, 1461740, 2046436, 2558045, 2702840, 2923480, 3581263, 4092872, 5116090, 7162526, 10232180, 14325052, 17906315, 20464360, 28650104, 35812630, 71625260, 143250520]

約数ペア:

[(1, 143250520), (2, 71625260), (4, 35812630), (5, 28650104), (7, 20464360), (8, 17906315), (10, 14325052), (14, 10232180), (20, 7162526), (28, 5116090), (35, 4092872), (40, 3581263), (49, 2923480), (53, 2702840), (56, 2558045), (70, 2046436), (98, 1461740), (106, 1351420), (140, 1023218), (196, 730870), (197, 727160), (212, 675710), (245, 584696), (265, 540568), (280, 511609), (343, 417640), (371, 386120), (392, 365435), (394, 363580), (424, 337855), (490, 292348), (530, 270284), (686, 208820), (742, 193060), (788, 181790), (980, 146174), (985, 145432), (1060, 135142), (1372, 104410), (1379, 103880), (1484, 96530), (1576, 90895), (1715, 83528), (1855, 77224), (1960, 73087), (1970, 72716), (2120, 67571), (2597, 55160), (2744, 52205), (2758, 51940), (2968, 48265), (3430, 41764), (3710, 38612), (3940, 36358), (5194, 27580), (5516, 25970), (6860, 20882), (6895, 20776), (7420, 19306), (7880, 18179), (9653, 14840), (10388, 13790), (10441, 13720), (11032, 12985)]