68643990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 185008320

約数和(自身を除く): 116364330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2621, 2910, 4365, 5238, 5242, 7863, 8730, 13095, 13105, 15726, 23589, 26190, 26210, 39315, 47178, 70767, 78630, 117945, 141534, 235890, 254237, 353835, 508474, 707670, 762711, 1271185, 1525422, 2288133, 2542370, 3813555, 4576266, 6864399, 7627110, 11440665, 13728798, 22881330, 34321995, 68643990]

約数ペア:

[(1, 68643990), (2, 34321995), (3, 22881330), (5, 13728798), (6, 11440665), (9, 7627110), (10, 6864399), (15, 4576266), (18, 3813555), (27, 2542370), (30, 2288133), (45, 1525422), (54, 1271185), (90, 762711), (97, 707670), (135, 508474), (194, 353835), (270, 254237), (291, 235890), (485, 141534), (582, 117945), (873, 78630), (970, 70767), (1455, 47178), (1746, 39315), (2619, 26210), (2621, 26190), (2910, 23589), (4365, 15726), (5238, 13105), (5242, 13095), (7863, 8730)]