43402920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 100297560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 251, 262, 264, 330, 393, 440, 502, 524, 655, 660, 753, 786, 1004, 1048, 1255, 1310, 1320, 1441, 1506, 1572, 1965, 2008, 2510, 2620, 2761, 2882, 3012, 3144, 3765, 3930, 4323, 5020, 5240, 5522, 5764, 6024, 7205, 7530, 7860, 8283, 8646, 10040, 11044, 11528, 13805, 14410, 15060, 15720, 16566, 17292, 21615, 22088, 27610, 28820, 30120, 32881, 33132, 34584, 41415, 43230, 55220, 57640, 65762, 66264, 82830, 86460, 98643, 110440, 131524, 164405, 165660, 172920, 197286, 263048, 328810, 331320, 361691, 394572, 493215, 657620, 723382, 789144, 986430, 1085073, 1315240, 1446764, 1808455, 1972860, 2170146, 2893528, 3616910, 3945720, 4340292, 5425365, 7233820, 8680584, 10850730, 14467640, 21701460, 43402920]

約数ペア:

[(1, 43402920), (2, 21701460), (3, 14467640), (4, 10850730), (5, 8680584), (6, 7233820), (8, 5425365), (10, 4340292), (11, 3945720), (12, 3616910), (15, 2893528), (20, 2170146), (22, 1972860), (24, 1808455), (30, 1446764), (33, 1315240), (40, 1085073), (44, 986430), (55, 789144), (60, 723382), (66, 657620), (88, 493215), (110, 394572), (120, 361691), (131, 331320), (132, 328810), (165, 263048), (220, 197286), (251, 172920), (262, 165660), (264, 164405), (330, 131524), (393, 110440), (440, 98643), (502, 86460), (524, 82830), (655, 66264), (660, 65762), (753, 57640), (786, 55220), (1004, 43230), (1048, 41415), (1255, 34584), (1310, 33132), (1320, 32881), (1441, 30120), (1506, 28820), (1572, 27610), (1965, 22088), (2008, 21615), (2510, 17292), (2620, 16566), (2761, 15720), (2882, 15060), (3012, 14410), (3144, 13805), (3765, 11528), (3930, 11044), (4323, 10040), (5020, 8646), (5240, 8283), (5522, 7860), (5764, 7530), (6024, 7205)]