61343140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10613}}^1$

素因数の和:10656

約数の個数: 36

約数和(自身を含む): 136856916

約数和(自身を除く): 75513776

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 10613, 21226, 42452, 53065, 106130, 180421, 212260, 360842, 721684, 902105, 1804210, 3067157, 3608420, 6134314, 12268628, 15335785, 30671570, 61343140]

約数ペア:

[(1, 61343140), (2, 30671570), (4, 15335785), (5, 12268628), (10, 6134314), (17, 3608420), (20, 3067157), (34, 1804210), (68, 902105), (85, 721684), (170, 360842), (289, 212260), (340, 180421), (578, 106130), (1156, 53065), (1445, 42452), (2890, 21226), (5780, 10613)]