100805985

素因数分解:

$3^3\times 5^1\times 7^4\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 209738880

約数和(自身を除く): 108932895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 311, 315, 343, 441, 735, 933, 945, 1029, 1323, 1555, 1715, 2177, 2205, 2401, 2799, 3087, 4665, 5145, 6531, 6615, 7203, 8397, 9261, 10885, 12005, 13995, 15239, 15435, 19593, 21609, 32655, 36015, 41985, 45717, 46305, 58779, 64827, 76195, 97965, 106673, 108045, 137151, 228585, 293895, 320019, 324135, 411453, 533365, 685755, 746711, 960057, 1600095, 2057265, 2240133, 2880171, 3733555, 4800285, 6720399, 11200665, 14400855, 20161197, 33601995, 100805985]

約数ペア:

[(1, 100805985), (3, 33601995), (5, 20161197), (7, 14400855), (9, 11200665), (15, 6720399), (21, 4800285), (27, 3733555), (35, 2880171), (45, 2240133), (49, 2057265), (63, 1600095), (105, 960057), (135, 746711), (147, 685755), (189, 533365), (245, 411453), (311, 324135), (315, 320019), (343, 293895), (441, 228585), (735, 137151), (933, 108045), (945, 106673), (1029, 97965), (1323, 76195), (1555, 64827), (1715, 58779), (2177, 46305), (2205, 45717), (2401, 41985), (2799, 36015), (3087, 32655), (4665, 21609), (5145, 19593), (6531, 15435), (6615, 15239), (7203, 13995), (8397, 12005), (9261, 10885)]