75563420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 161796096

約数和(自身を除く): 86232676

約数列:

[1, 2, 4, 5, 10, 20, 131, 151, 191, 262, 302, 382, 524, 604, 655, 755, 764, 955, 1310, 1510, 1910, 2620, 3020, 3820, 19781, 25021, 28841, 39562, 50042, 57682, 79124, 98905, 100084, 115364, 125105, 144205, 197810, 250210, 288410, 395620, 500420, 576820, 3778171, 7556342, 15112684, 18890855, 37781710, 75563420]

約数ペア:

[(1, 75563420), (2, 37781710), (4, 18890855), (5, 15112684), (10, 7556342), (20, 3778171), (131, 576820), (151, 500420), (191, 395620), (262, 288410), (302, 250210), (382, 197810), (524, 144205), (604, 125105), (655, 115364), (755, 100084), (764, 98905), (955, 79124), (1310, 57682), (1510, 50042), (1910, 39562), (2620, 28841), (3020, 25021), (3820, 19781)]