70158920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134921}}^1$

素因数の和:134945

約数の個数: 32

約数和(自身を含む): 170001720

約数和(自身を除く): 99842800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134921, 269842, 539684, 674605, 1079368, 1349210, 1753973, 2698420, 3507946, 5396840, 7015892, 8769865, 14031784, 17539730, 35079460, 70158920]

約数ペア:

[(1, 70158920), (2, 35079460), (4, 17539730), (5, 14031784), (8, 8769865), (10, 7015892), (13, 5396840), (20, 3507946), (26, 2698420), (40, 1753973), (52, 1349210), (65, 1079368), (104, 674605), (130, 539684), (260, 269842), (520, 134921)]