64899090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 174280320

約数和(自身を除く): 109381230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1531, 1570, 2355, 2826, 3062, 4239, 4593, 4710, 7065, 7655, 8478, 9186, 13779, 14130, 15310, 21195, 22965, 27558, 41337, 42390, 45930, 68895, 82674, 137790, 206685, 240367, 413370, 480734, 721101, 1201835, 1442202, 2163303, 2403670, 3605505, 4326606, 6489909, 7211010, 10816515, 12979818, 21633030, 32449545, 64899090]

約数ペア:

[(1, 64899090), (2, 32449545), (3, 21633030), (5, 12979818), (6, 10816515), (9, 7211010), (10, 6489909), (15, 4326606), (18, 3605505), (27, 2403670), (30, 2163303), (45, 1442202), (54, 1201835), (90, 721101), (135, 480734), (157, 413370), (270, 240367), (314, 206685), (471, 137790), (785, 82674), (942, 68895), (1413, 45930), (1531, 42390), (1570, 41337), (2355, 27558), (2826, 22965), (3062, 21195), (4239, 15310), (4593, 14130), (4710, 13779), (7065, 9186), (7655, 8478)]