67851500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 149822400

約数和(自身を除く): 81970900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1399, 1940, 2425, 2798, 4850, 5596, 6995, 9700, 12125, 13990, 24250, 27980, 34975, 48500, 69950, 135703, 139900, 174875, 271406, 349750, 542812, 678515, 699500, 1357030, 2714060, 3392575, 6785150, 13570300, 16962875, 33925750, 67851500]

約数ペア:

[(1, 67851500), (2, 33925750), (4, 16962875), (5, 13570300), (10, 6785150), (20, 3392575), (25, 2714060), (50, 1357030), (97, 699500), (100, 678515), (125, 542812), (194, 349750), (250, 271406), (388, 174875), (485, 139900), (500, 135703), (970, 69950), (1399, 48500), (1940, 34975), (2425, 27980), (2798, 24250), (4850, 13990), (5596, 12125), (6995, 9700)]