42123390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 104963904

約数和(自身を除く): 62840514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 137, 185, 222, 274, 277, 370, 411, 554, 555, 685, 822, 831, 1110, 1370, 1385, 1662, 2055, 2770, 4110, 4155, 5069, 8310, 10138, 10249, 15207, 20498, 25345, 30414, 30747, 37949, 50690, 51245, 61494, 75898, 76035, 102490, 113847, 152070, 153735, 189745, 227694, 307470, 379490, 569235, 1138470, 1404113, 2808226, 4212339, 7020565, 8424678, 14041130, 21061695, 42123390]

約数ペア:

[(1, 42123390), (2, 21061695), (3, 14041130), (5, 8424678), (6, 7020565), (10, 4212339), (15, 2808226), (30, 1404113), (37, 1138470), (74, 569235), (111, 379490), (137, 307470), (185, 227694), (222, 189745), (274, 153735), (277, 152070), (370, 113847), (411, 102490), (554, 76035), (555, 75898), (685, 61494), (822, 51245), (831, 50690), (1110, 37949), (1370, 30747), (1385, 30414), (1662, 25345), (2055, 20498), (2770, 15207), (4110, 10249), (4155, 10138), (5069, 8310)]