61086690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{32321}}^1$

素因数の和:32344

約数の個数: 64

約数和(自身を含む): 186174720

約数和(自身を除く): 125088030

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, 32321, 64642, 96963, 161605, 193926, 226247, 290889, 323210, 452494, 484815, 581778, 678741, 872667, 969630, 1131235, 1357482, 1454445, 1745334, 2036223, 2262470, 2908890, 3393705, 4072446, 4363335, 6108669, 6787410, 8726670, 10181115, 12217338, 20362230, 30543345, 61086690]

約数ペア:

[(1, 61086690), (2, 30543345), (3, 20362230), (5, 12217338), (6, 10181115), (7, 8726670), (9, 6787410), (10, 6108669), (14, 4363335), (15, 4072446), (18, 3393705), (21, 2908890), (27, 2262470), (30, 2036223), (35, 1745334), (42, 1454445), (45, 1357482), (54, 1131235), (63, 969630), (70, 872667), (90, 678741), (105, 581778), (126, 484815), (135, 452494), (189, 323210), (210, 290889), (270, 226247), (315, 193926), (378, 161605), (630, 96963), (945, 64642), (1890, 32321)]