142140420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{9749}}^1$

素因数の和:9776

約数の個数: 84

約数和(自身を含む): 447583500

約数和(自身を除く): 305443080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 9749, 14580, 19498, 29247, 38996, 48745, 58494, 87741, 97490, 116988, 146235, 175482, 194980, 263223, 292470, 350964, 438705, 526446, 584940, 789669, 877410, 1052892, 1316115, 1579338, 1754820, 2369007, 2632230, 3158676, 3948345, 4738014, 5264460, 7107021, 7896690, 9476028, 11845035, 14214042, 15793380, 23690070, 28428084, 35535105, 47380140, 71070210, 142140420]

約数ペア:

[(1, 142140420), (2, 71070210), (3, 47380140), (4, 35535105), (5, 28428084), (6, 23690070), (9, 15793380), (10, 14214042), (12, 11845035), (15, 9476028), (18, 7896690), (20, 7107021), (27, 5264460), (30, 4738014), (36, 3948345), (45, 3158676), (54, 2632230), (60, 2369007), (81, 1754820), (90, 1579338), (108, 1316115), (135, 1052892), (162, 877410), (180, 789669), (243, 584940), (270, 526446), (324, 438705), (405, 350964), (486, 292470), (540, 263223), (729, 194980), (810, 175482), (972, 146235), (1215, 116988), (1458, 97490), (1620, 87741), (2430, 58494), (2916, 48745), (3645, 38996), (4860, 29247), (7290, 19498), (9749, 14580)]