61611020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 136055808

約数和(自身を除く): 74444788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 887, 1510, 1774, 3020, 3473, 3548, 4435, 6946, 8870, 13892, 17365, 17740, 20401, 34730, 40802, 69460, 81604, 102005, 133937, 204010, 267874, 408020, 535748, 669685, 1339370, 2678740, 3080551, 6161102, 12322204, 15402755, 30805510, 61611020]

約数ペア:

[(1, 61611020), (2, 30805510), (4, 15402755), (5, 12322204), (10, 6161102), (20, 3080551), (23, 2678740), (46, 1339370), (92, 669685), (115, 535748), (151, 408020), (230, 267874), (302, 204010), (460, 133937), (604, 102005), (755, 81604), (887, 69460), (1510, 40802), (1774, 34730), (3020, 20401), (3473, 17740), (3548, 17365), (4435, 13892), (6946, 8870)]