85278690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{45121}}^1$

素因数の和:45144

約数の個数: 64

約数和(自身を含む): 259902720

約数和(自身を除く): 174624030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 45121, 90242, 135363, 225605, 270726, 315847, 406089, 451210, 631694, 676815, 812178, 947541, 1218267, 1353630, 1579235, 1895082, 2030445, 2436534, 2842623, 3158470, 4060890, 4737705, 5685246, 6091335, 8527869, 9475410, 12182670, 14213115, 17055738, 28426230, 42639345, 85278690]

約数ペア:

[(1, 85278690), (2, 42639345), (3, 28426230), (5, 17055738), (6, 14213115), (7, 12182670), (9, 9475410), (10, 8527869), (14, 6091335), (15, 5685246), (18, 4737705), (21, 4060890), (27, 3158470), (30, 2842623), (35, 2436534), (42, 2030445), (45, 1895082), (54, 1579235), (63, 1353630), (70, 1218267), (90, 947541), (105, 812178), (126, 676815), (135, 631694), (189, 451210), (210, 406089), (270, 315847), (315, 270726), (378, 225605), (630, 135363), (945, 90242), (1890, 45121)]