69879890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 130692096

約数和(自身を除く): 60812206

約数列:

[1, 2, 5, 10, 31, 62, 155, 173, 310, 346, 865, 1303, 1730, 2606, 5363, 6515, 10726, 13030, 26815, 40393, 53630, 80786, 201965, 225419, 403930, 450838, 1127095, 2254190, 6987989, 13975978, 34939945, 69879890]

約数ペア:

[(1, 69879890), (2, 34939945), (5, 13975978), (10, 6987989), (31, 2254190), (62, 1127095), (155, 450838), (173, 403930), (310, 225419), (346, 201965), (865, 80786), (1303, 53630), (1730, 40393), (2606, 26815), (5363, 13030), (6515, 10726)]