69773480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 180420480

約数和(自身を除く): 110647000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1181, 1477, 1688, 2110, 2362, 2954, 4220, 4724, 5905, 5908, 7385, 8267, 8440, 9448, 11810, 11816, 14770, 16534, 23620, 29540, 33068, 41335, 47240, 59080, 66136, 82670, 165340, 249191, 330680, 498382, 996764, 1245955, 1744337, 1993528, 2491910, 3488674, 4983820, 6977348, 8721685, 9967640, 13954696, 17443370, 34886740, 69773480]

約数ペア:

[(1, 69773480), (2, 34886740), (4, 17443370), (5, 13954696), (7, 9967640), (8, 8721685), (10, 6977348), (14, 4983820), (20, 3488674), (28, 2491910), (35, 1993528), (40, 1744337), (56, 1245955), (70, 996764), (140, 498382), (211, 330680), (280, 249191), (422, 165340), (844, 82670), (1055, 66136), (1181, 59080), (1477, 47240), (1688, 41335), (2110, 33068), (2362, 29540), (2954, 23620), (4220, 16534), (4724, 14770), (5905, 11816), (5908, 11810), (7385, 9448), (8267, 8440)]