8141210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 10486630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 109, 110, 154, 194, 218, 385, 485, 545, 679, 763, 770, 970, 1067, 1090, 1199, 1358, 1526, 2134, 2398, 3395, 3815, 5335, 5995, 6790, 7469, 7630, 8393, 10573, 10670, 11990, 14938, 16786, 21146, 37345, 41965, 52865, 74011, 74690, 83930, 105730, 116303, 148022, 232606, 370055, 581515, 740110, 814121, 1163030, 1628242, 4070605, 8141210]

約数ペア:

[(1, 8141210), (2, 4070605), (5, 1628242), (7, 1163030), (10, 814121), (11, 740110), (14, 581515), (22, 370055), (35, 232606), (55, 148022), (70, 116303), (77, 105730), (97, 83930), (109, 74690), (110, 74011), (154, 52865), (194, 41965), (218, 37345), (385, 21146), (485, 16786), (545, 14938), (679, 11990), (763, 10670), (770, 10573), (970, 8393), (1067, 7630), (1090, 7469), (1199, 6790), (1358, 5995), (1526, 5335), (2134, 3815), (2398, 3395)]