71218710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7182

約数の個数: 64

約数和(自身を含む): 195076800

約数和(自身を除く): 123858090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 7129, 9990, 14258, 21387, 35645, 42774, 64161, 71290, 106935, 128322, 192483, 213870, 263773, 320805, 384966, 527546, 641610, 791319, 962415, 1318865, 1582638, 1924830, 2373957, 2637730, 3956595, 4747914, 7121871, 7913190, 11869785, 14243742, 23739570, 35609355, 71218710]

約数ペア:

[(1, 71218710), (2, 35609355), (3, 23739570), (5, 14243742), (6, 11869785), (9, 7913190), (10, 7121871), (15, 4747914), (18, 3956595), (27, 2637730), (30, 2373957), (37, 1924830), (45, 1582638), (54, 1318865), (74, 962415), (90, 791319), (111, 641610), (135, 527546), (185, 384966), (222, 320805), (270, 263773), (333, 213870), (370, 192483), (555, 128322), (666, 106935), (999, 71290), (1110, 64161), (1665, 42774), (1998, 35645), (3330, 21387), (4995, 14258), (7129, 9990)]