7885525140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{88861}}^1$

素因数の和:88922

約数の個数: 144

約数和(自身を含む): 26200072080

約数和(自身を除く): 18314546940

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, 1740, 1972, 2465, 2610, 2958, 3060, 4437, 4930, 5220, 5916, 7395, 8874, 9860, 14790, 17748, 22185, 29580, 44370, 88740, 88861, 177722, 266583, 355444, 444305, 533166, 799749, 888610, 1066332, 1332915, 1510637, 1599498, 1777220, 2576969, 2665830, 3021274, 3198996, 3998745, 4531911, 5153938, 5331660, 6042548, 7553185, 7730907, 7997490, 9063822, 10307876, 12884845, 13595733, 15106370, 15461814, 15994980, 18127644, 22659555, 23192721, 25769690, 27191466, 30212740, 30923628, 38654535, 43808473, 45319110, 46385442, 51539380, 54382932, 67978665, 77309070, 87616946, 90638220, 92770884, 115963605, 131425419, 135957330, 154618140, 175233892, 219042365, 231927210, 262850838, 271914660, 394276257, 438084730, 463854420, 525701676, 657127095, 788552514, 876169460, 1314254190, 1577105028, 1971381285, 2628508380, 3942762570, 7885525140]

約数ペア:

[(1, 7885525140), (2, 3942762570), (3, 2628508380), (4, 1971381285), (5, 1577105028), (6, 1314254190), (9, 876169460), (10, 788552514), (12, 657127095), (15, 525701676), (17, 463854420), (18, 438084730), (20, 394276257), (29, 271914660), (30, 262850838), (34, 231927210), (36, 219042365), (45, 175233892), (51, 154618140), (58, 135957330), (60, 131425419), (68, 115963605), (85, 92770884), (87, 90638220), (90, 87616946), (102, 77309070), (116, 67978665), (145, 54382932), (153, 51539380), (170, 46385442), (174, 45319110), (180, 43808473), (204, 38654535), (255, 30923628), (261, 30212740), (290, 27191466), (306, 25769690), (340, 23192721), (348, 22659555), (435, 18127644), (493, 15994980), (510, 15461814), (522, 15106370), (580, 13595733), (612, 12884845), (765, 10307876), (870, 9063822), (986, 7997490), (1020, 7730907), (1044, 7553185), (1305, 6042548), (1479, 5331660), (1530, 5153938), (1740, 4531911), (1972, 3998745), (2465, 3198996), (2610, 3021274), (2958, 2665830), (3060, 2576969), (4437, 1777220), (4930, 1599498), (5220, 1510637), (5916, 1332915), (7395, 1066332), (8874, 888610), (9860, 799749), (14790, 533166), (17748, 444305), (22185, 355444), (29580, 266583), (44370, 177722), (88740, 88861)]