9781170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 27426816

約数和(自身を除く): 17645646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 991, 1410, 1645, 1974, 1982, 2973, 3290, 4935, 4955, 5946, 6937, 9870, 9910, 13874, 14865, 20811, 29730, 34685, 41622, 46577, 69370, 93154, 104055, 139731, 208110, 232885, 279462, 326039, 465770, 652078, 698655, 978117, 1397310, 1630195, 1956234, 3260390, 4890585, 9781170]

約数ペア:

[(1, 9781170), (2, 4890585), (3, 3260390), (5, 1956234), (6, 1630195), (7, 1397310), (10, 978117), (14, 698655), (15, 652078), (21, 465770), (30, 326039), (35, 279462), (42, 232885), (47, 208110), (70, 139731), (94, 104055), (105, 93154), (141, 69370), (210, 46577), (235, 41622), (282, 34685), (329, 29730), (470, 20811), (658, 14865), (705, 13874), (987, 9910), (991, 9870), (1410, 6937), (1645, 5946), (1974, 4955), (1982, 4935), (2973, 3290)]