69384100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 159239808

約数和(自身を除く): 89855708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 311, 388, 460, 485, 575, 622, 970, 1150, 1244, 1555, 1940, 2231, 2300, 2425, 3110, 4462, 4850, 6220, 7153, 7775, 8924, 9700, 11155, 14306, 15550, 22310, 28612, 30167, 31100, 35765, 44620, 55775, 60334, 71530, 111550, 120668, 143060, 150835, 178825, 223100, 301670, 357650, 603340, 693841, 715300, 754175, 1387682, 1508350, 2775364, 3016700, 3469205, 6938410, 13876820, 17346025, 34692050, 69384100]

約数ペア:

[(1, 69384100), (2, 34692050), (4, 17346025), (5, 13876820), (10, 6938410), (20, 3469205), (23, 3016700), (25, 2775364), (46, 1508350), (50, 1387682), (92, 754175), (97, 715300), (100, 693841), (115, 603340), (194, 357650), (230, 301670), (311, 223100), (388, 178825), (460, 150835), (485, 143060), (575, 120668), (622, 111550), (970, 71530), (1150, 60334), (1244, 55775), (1555, 44620), (1940, 35765), (2231, 31100), (2300, 30167), (2425, 28612), (3110, 22310), (4462, 15550), (4850, 14306), (6220, 11155), (7153, 9700), (7775, 8924)]