8174940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 24675840

約数和(自身を除く): 16500900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 101, 114, 142, 190, 202, 213, 228, 284, 285, 303, 355, 380, 404, 426, 505, 570, 606, 710, 852, 1010, 1065, 1140, 1212, 1349, 1420, 1515, 1919, 2020, 2130, 2698, 3030, 3838, 4047, 4260, 5396, 5757, 6060, 6745, 7171, 7676, 8094, 9595, 11514, 13490, 14342, 16188, 19190, 20235, 21513, 23028, 26980, 28684, 28785, 35855, 38380, 40470, 43026, 57570, 71710, 80940, 86052, 107565, 115140, 136249, 143420, 215130, 272498, 408747, 430260, 544996, 681245, 817494, 1362490, 1634988, 2043735, 2724980, 4087470, 8174940]

約数ペア:

[(1, 8174940), (2, 4087470), (3, 2724980), (4, 2043735), (5, 1634988), (6, 1362490), (10, 817494), (12, 681245), (15, 544996), (19, 430260), (20, 408747), (30, 272498), (38, 215130), (57, 143420), (60, 136249), (71, 115140), (76, 107565), (95, 86052), (101, 80940), (114, 71710), (142, 57570), (190, 43026), (202, 40470), (213, 38380), (228, 35855), (284, 28785), (285, 28684), (303, 26980), (355, 23028), (380, 21513), (404, 20235), (426, 19190), (505, 16188), (570, 14342), (606, 13490), (710, 11514), (852, 9595), (1010, 8094), (1065, 7676), (1140, 7171), (1212, 6745), (1349, 6060), (1420, 5757), (1515, 5396), (1919, 4260), (2020, 4047), (2130, 3838), (2698, 3030)]