65661470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 73267138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 1030, 1301, 1442, 2602, 3605, 5047, 6505, 7210, 9107, 10094, 13010, 18214, 25235, 45535, 50470, 63749, 91070, 127498, 134003, 268006, 318745, 637490, 670015, 938021, 1340030, 1876042, 4690105, 6566147, 9380210, 13132294, 32830735, 65661470]

約数ペア:

[(1, 65661470), (2, 32830735), (5, 13132294), (7, 9380210), (10, 6566147), (14, 4690105), (35, 1876042), (49, 1340030), (70, 938021), (98, 670015), (103, 637490), (206, 318745), (245, 268006), (490, 134003), (515, 127498), (721, 91070), (1030, 63749), (1301, 50470), (1442, 45535), (2602, 25235), (3605, 18214), (5047, 13010), (6505, 10094), (7210, 9107)]