156976890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{106787}}^1$

素因数の和:106811

約数の個数: 48

約数和(自身を含む): 438257952

約数和(自身を除く): 281281062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 106787, 213574, 320361, 533935, 640722, 747509, 1067870, 1495018, 1601805, 2242527, 3203610, 3737545, 4485054, 5232563, 7475090, 10465126, 11212635, 15697689, 22425270, 26162815, 31395378, 52325630, 78488445, 156976890]

約数ペア:

[(1, 156976890), (2, 78488445), (3, 52325630), (5, 31395378), (6, 26162815), (7, 22425270), (10, 15697689), (14, 11212635), (15, 10465126), (21, 7475090), (30, 5232563), (35, 4485054), (42, 3737545), (49, 3203610), (70, 2242527), (98, 1601805), (105, 1495018), (147, 1067870), (210, 747509), (245, 640722), (294, 533935), (490, 320361), (735, 213574), (1470, 106787)]