129987610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4691}}^1$

素因数の和:4878

約数の個数: 32

約数和(自身を含む): 249314112

約数和(自身を除く): 119326502

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 4691, 5542, 9382, 13855, 23455, 27710, 46910, 79747, 159494, 398735, 764633, 797470, 1529266, 3823165, 7646330, 12998761, 25997522, 64993805, 129987610]

約数ペア:

[(1, 129987610), (2, 64993805), (5, 25997522), (10, 12998761), (17, 7646330), (34, 3823165), (85, 1529266), (163, 797470), (170, 764633), (326, 398735), (815, 159494), (1630, 79747), (2771, 46910), (4691, 27710), (5542, 23455), (9382, 13855)]