149649190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 274562784

約数和(自身を除く): 124913594

約数列:

[1, 2, 5, 10, 67, 134, 335, 401, 557, 670, 802, 1114, 2005, 2785, 4010, 5570, 26867, 37319, 53734, 74638, 134335, 186595, 223357, 268670, 373190, 446714, 1116785, 2233570, 14964919, 29929838, 74824595, 149649190]

約数ペア:

[(1, 149649190), (2, 74824595), (5, 29929838), (10, 14964919), (67, 2233570), (134, 1116785), (335, 446714), (401, 373190), (557, 268670), (670, 223357), (802, 186595), (1114, 134335), (2005, 74638), (2785, 53734), (4010, 37319), (5570, 26867)]