67232380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 144516960

約数和(自身を除く): 77284580

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 178, 214, 353, 356, 428, 445, 535, 706, 890, 1070, 1412, 1765, 1780, 2140, 3530, 7060, 9523, 19046, 31417, 37771, 38092, 47615, 62834, 75542, 95230, 125668, 151084, 157085, 188855, 190460, 314170, 377710, 628340, 755420, 3361619, 6723238, 13446476, 16808095, 33616190, 67232380]

約数ペア:

[(1, 67232380), (2, 33616190), (4, 16808095), (5, 13446476), (10, 6723238), (20, 3361619), (89, 755420), (107, 628340), (178, 377710), (214, 314170), (353, 190460), (356, 188855), (428, 157085), (445, 151084), (535, 125668), (706, 95230), (890, 75542), (1070, 62834), (1412, 47615), (1765, 38092), (1780, 37771), (2140, 31417), (3530, 19046), (7060, 9523)]