68250940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 148428000

約数和(自身を除く): 80177060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 149, 185, 298, 370, 596, 619, 740, 745, 1238, 1490, 2476, 2980, 3095, 5513, 6190, 11026, 12380, 22052, 22903, 27565, 45806, 55130, 91612, 92231, 110260, 114515, 184462, 229030, 368924, 458060, 461155, 922310, 1844620, 3412547, 6825094, 13650188, 17062735, 34125470, 68250940]

約数ペア:

[(1, 68250940), (2, 34125470), (4, 17062735), (5, 13650188), (10, 6825094), (20, 3412547), (37, 1844620), (74, 922310), (148, 461155), (149, 458060), (185, 368924), (298, 229030), (370, 184462), (596, 114515), (619, 110260), (740, 92231), (745, 91612), (1238, 55130), (1490, 45806), (2476, 27565), (2980, 22903), (3095, 22052), (5513, 12380), (6190, 11026)]