142072740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 472333680

約数和(自身を除く): 330260940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1479, 1530, 1601, 1740, 1972, 2465, 2610, 2958, 3060, 3202, 4437, 4803, 4930, 5220, 5916, 6404, 7395, 8005, 8874, 9606, 9860, 14409, 14790, 16010, 17748, 19212, 22185, 24015, 27217, 28818, 29580, 32020, 44370, 46429, 48030, 54434, 57636, 72045, 81651, 88740, 92858, 96060, 108868, 136085, 139287, 144090, 163302, 185716, 232145, 244953, 272170, 278574, 288180, 326604, 408255, 417861, 464290, 489906, 544340, 557148, 696435, 789293, 816510, 835722, 928580, 979812, 1224765, 1392870, 1578586, 1633020, 1671444, 2089305, 2367879, 2449530, 2785740, 3157172, 3946465, 4178610, 4735758, 4899060, 7103637, 7892930, 8357220, 9471516, 11839395, 14207274, 15785860, 23678790, 28414548, 35518185, 47357580, 71036370, 142072740]

約数ペア:

[(1, 142072740), (2, 71036370), (3, 47357580), (4, 35518185), (5, 28414548), (6, 23678790), (9, 15785860), (10, 14207274), (12, 11839395), (15, 9471516), (17, 8357220), (18, 7892930), (20, 7103637), (29, 4899060), (30, 4735758), (34, 4178610), (36, 3946465), (45, 3157172), (51, 2785740), (58, 2449530), (60, 2367879), (68, 2089305), (85, 1671444), (87, 1633020), (90, 1578586), (102, 1392870), (116, 1224765), (145, 979812), (153, 928580), (170, 835722), (174, 816510), (180, 789293), (204, 696435), (255, 557148), (261, 544340), (290, 489906), (306, 464290), (340, 417861), (348, 408255), (435, 326604), (493, 288180), (510, 278574), (522, 272170), (580, 244953), (612, 232145), (765, 185716), (870, 163302), (986, 144090), (1020, 139287), (1044, 136085), (1305, 108868), (1479, 96060), (1530, 92858), (1601, 88740), (1740, 81651), (1972, 72045), (2465, 57636), (2610, 54434), (2958, 48030), (3060, 46429), (3202, 44370), (4437, 32020), (4803, 29580), (4930, 28818), (5220, 27217), (5916, 24015), (6404, 22185), (7395, 19212), (8005, 17748), (8874, 16010), (9606, 14790), (9860, 14409)]