1385336890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3739}}^1$

素因数の和:3899

約数の個数: 64

約数和(自身を含む): 2929766400

約数和(自身を除く): 1544429510

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 79, 134, 158, 335, 395, 469, 553, 670, 790, 938, 1106, 2345, 2765, 3739, 4690, 5293, 5530, 7478, 10586, 18695, 26173, 26465, 37051, 37390, 52346, 52930, 74102, 130865, 185255, 250513, 261730, 295381, 370510, 501026, 590762, 1252565, 1476905, 1753591, 2067667, 2505130, 2953810, 3507182, 4135334, 8767955, 10338335, 17535910, 19790527, 20676670, 39581054, 98952635, 138533689, 197905270, 277067378, 692668445, 1385336890]

約数ペア:

[(1, 1385336890), (2, 692668445), (5, 277067378), (7, 197905270), (10, 138533689), (14, 98952635), (35, 39581054), (67, 20676670), (70, 19790527), (79, 17535910), (134, 10338335), (158, 8767955), (335, 4135334), (395, 3507182), (469, 2953810), (553, 2505130), (670, 2067667), (790, 1753591), (938, 1476905), (1106, 1252565), (2345, 590762), (2765, 501026), (3739, 370510), (4690, 295381), (5293, 261730), (5530, 250513), (7478, 185255), (10586, 130865), (18695, 74102), (26173, 52930), (26465, 52346), (37051, 37390)]