29191960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 75712320

約数和(自身を除く): 46520360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 761, 959, 1096, 1370, 1522, 1918, 2740, 3044, 3805, 3836, 4795, 5327, 5480, 6088, 7610, 7672, 9590, 10654, 15220, 19180, 21308, 26635, 30440, 38360, 42616, 53270, 104257, 106540, 208514, 213080, 417028, 521285, 729799, 834056, 1042570, 1459598, 2085140, 2919196, 3648995, 4170280, 5838392, 7297990, 14595980, 29191960]

約数ペア:

[(1, 29191960), (2, 14595980), (4, 7297990), (5, 5838392), (7, 4170280), (8, 3648995), (10, 2919196), (14, 2085140), (20, 1459598), (28, 1042570), (35, 834056), (40, 729799), (56, 521285), (70, 417028), (137, 213080), (140, 208514), (274, 106540), (280, 104257), (548, 53270), (685, 42616), (761, 38360), (959, 30440), (1096, 26635), (1370, 21308), (1522, 19180), (1918, 15220), (2740, 10654), (3044, 9590), (3805, 7672), (3836, 7610), (4795, 6088), (5327, 5480)]