49158540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 151045440

約数和(自身を除く): 101886900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3457, 3555, 4740, 6914, 7110, 10371, 13828, 14220, 17285, 20742, 31113, 34570, 41484, 51855, 62226, 69140, 103710, 124452, 155565, 207420, 273103, 311130, 546206, 622260, 819309, 1092412, 1365515, 1638618, 2457927, 2731030, 3277236, 4096545, 4915854, 5462060, 8193090, 9831708, 12289635, 16386180, 24579270, 49158540]

約数ペア:

[(1, 49158540), (2, 24579270), (3, 16386180), (4, 12289635), (5, 9831708), (6, 8193090), (9, 5462060), (10, 4915854), (12, 4096545), (15, 3277236), (18, 2731030), (20, 2457927), (30, 1638618), (36, 1365515), (45, 1092412), (60, 819309), (79, 622260), (90, 546206), (158, 311130), (180, 273103), (237, 207420), (316, 155565), (395, 124452), (474, 103710), (711, 69140), (790, 62226), (948, 51855), (1185, 41484), (1422, 34570), (1580, 31113), (2370, 20742), (2844, 17285), (3457, 14220), (3555, 13828), (4740, 10371), (6914, 7110)]