123209450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2128

約数の個数: 72

約数和(自身を含む): 283740768

約数和(自身を除く): 160531318

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1690, 2083, 2275, 2366, 4166, 4225, 4550, 5915, 8450, 10415, 11830, 14581, 20830, 27079, 29162, 29575, 52075, 54158, 59150, 72905, 104150, 135395, 145810, 189553, 270790, 352027, 364525, 379106, 676975, 704054, 729050, 947765, 1353950, 1760135, 1895530, 2464189, 3520270, 4738825, 4928378, 8800675, 9477650, 12320945, 17601350, 24641890, 61604725, 123209450]

約数ペア:

[(1, 123209450), (2, 61604725), (5, 24641890), (7, 17601350), (10, 12320945), (13, 9477650), (14, 8800675), (25, 4928378), (26, 4738825), (35, 3520270), (50, 2464189), (65, 1895530), (70, 1760135), (91, 1353950), (130, 947765), (169, 729050), (175, 704054), (182, 676975), (325, 379106), (338, 364525), (350, 352027), (455, 270790), (650, 189553), (845, 145810), (910, 135395), (1183, 104150), (1690, 72905), (2083, 59150), (2275, 54158), (2366, 52075), (4166, 29575), (4225, 29162), (4550, 27079), (5915, 20830), (8450, 14581), (10415, 11830)]