998300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 2213400

約数和(自身を除く): 1215100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 149, 268, 298, 335, 596, 670, 745, 1340, 1490, 1675, 2980, 3350, 3725, 6700, 7450, 9983, 14900, 19966, 39932, 49915, 99830, 199660, 249575, 499150, 998300]

約数ペア:

[(1, 998300), (2, 499150), (4, 249575), (5, 199660), (10, 99830), (20, 49915), (25, 39932), (50, 19966), (67, 14900), (100, 9983), (134, 7450), (149, 6700), (268, 3725), (298, 3350), (335, 2980), (596, 1675), (670, 1490), (745, 1340)]