154394510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21121}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 301115232

約数和(自身を除く): 146720722

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21121, 42242, 105605, 211210, 359057, 718114, 908203, 1795285, 1816406, 3590570, 4541015, 9082030, 15439451, 30878902, 77197255, 154394510]

約数ペア:

[(1, 154394510), (2, 77197255), (5, 30878902), (10, 15439451), (17, 9082030), (34, 4541015), (43, 3590570), (85, 1816406), (86, 1795285), (170, 908203), (215, 718114), (430, 359057), (731, 211210), (1462, 105605), (3655, 42242), (7310, 21121)]