137116840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7309}}^1$

素因数の和:7394

約数の個数: 64

約数和(自身を含む): 357897600

約数和(自身を除く): 220780760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 7309, 9380, 14618, 18760, 29236, 36545, 51163, 58472, 73090, 102326, 146180, 204652, 255815, 292360, 409304, 489703, 511630, 979406, 1023260, 1958812, 2046520, 2448515, 3427921, 3917624, 4897030, 6855842, 9794060, 13711684, 17139605, 19588120, 27423368, 34279210, 68558420, 137116840]

約数ペア:

[(1, 137116840), (2, 68558420), (4, 34279210), (5, 27423368), (7, 19588120), (8, 17139605), (10, 13711684), (14, 9794060), (20, 6855842), (28, 4897030), (35, 3917624), (40, 3427921), (56, 2448515), (67, 2046520), (70, 1958812), (134, 1023260), (140, 979406), (268, 511630), (280, 489703), (335, 409304), (469, 292360), (536, 255815), (670, 204652), (938, 146180), (1340, 102326), (1876, 73090), (2345, 58472), (2680, 51163), (3752, 36545), (4690, 29236), (7309, 18760), (9380, 14618)]