686412010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{30119}}^1$

素因数の和:30222

約数の個数: 32

約数和(自身を含む): 1288172160

約数和(自身を除く): 601760150

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 30119, 60238, 150595, 301190, 1295117, 1596307, 2590234, 3192614, 6475585, 7981535, 12951170, 15963070, 68641201, 137282402, 343206005, 686412010]

約数ペア:

[(1, 686412010), (2, 343206005), (5, 137282402), (10, 68641201), (43, 15963070), (53, 12951170), (86, 7981535), (106, 6475585), (215, 3192614), (265, 2590234), (430, 1596307), (530, 1295117), (2279, 301190), (4558, 150595), (11395, 60238), (22790, 30119)]