85899990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 226540800

約数和(自身を除く): 140640810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 447, 745, 894, 1490, 1639, 1747, 2235, 3278, 3494, 4470, 4917, 5241, 8195, 8735, 9834, 10482, 16390, 17470, 19217, 24585, 26205, 38434, 49170, 52410, 57651, 96085, 115302, 192170, 260303, 288255, 520606, 576510, 780909, 1301515, 1561818, 2603030, 2863333, 3904545, 5726666, 7809090, 8589999, 14316665, 17179998, 28633330, 42949995, 85899990]

約数ペア:

[(1, 85899990), (2, 42949995), (3, 28633330), (5, 17179998), (6, 14316665), (10, 8589999), (11, 7809090), (15, 5726666), (22, 3904545), (30, 2863333), (33, 2603030), (55, 1561818), (66, 1301515), (110, 780909), (149, 576510), (165, 520606), (298, 288255), (330, 260303), (447, 192170), (745, 115302), (894, 96085), (1490, 57651), (1639, 52410), (1747, 49170), (2235, 38434), (3278, 26205), (3494, 24585), (4470, 19217), (4917, 17470), (5241, 16390), (8195, 10482), (8735, 9834)]