138720708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:954

約数の個数: 96

約数和(自身を含む): 413118720

約数和(自身を除く): 274398012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 281, 378, 562, 653, 756, 843, 1124, 1306, 1686, 1959, 1967, 2529, 2612, 3372, 3918, 3934, 4571, 5058, 5877, 5901, 7587, 7836, 7868, 9142, 10116, 11754, 11802, 13713, 15174, 17631, 17703, 18284, 23508, 23604, 27426, 30348, 35262, 35406, 41139, 53109, 54852, 70524, 70812, 82278, 106218, 123417, 164556, 183493, 212436, 246834, 366986, 493668, 550479, 733972, 1100958, 1284451, 1651437, 2201916, 2568902, 3302874, 3853353, 4954311, 5137804, 6605748, 7706706, 9908622, 11560059, 15413412, 19817244, 23120118, 34680177, 46240236, 69360354, 138720708]

約数ペア:

[(1, 138720708), (2, 69360354), (3, 46240236), (4, 34680177), (6, 23120118), (7, 19817244), (9, 15413412), (12, 11560059), (14, 9908622), (18, 7706706), (21, 6605748), (27, 5137804), (28, 4954311), (36, 3853353), (42, 3302874), (54, 2568902), (63, 2201916), (84, 1651437), (108, 1284451), (126, 1100958), (189, 733972), (252, 550479), (281, 493668), (378, 366986), (562, 246834), (653, 212436), (756, 183493), (843, 164556), (1124, 123417), (1306, 106218), (1686, 82278), (1959, 70812), (1967, 70524), (2529, 54852), (2612, 53109), (3372, 41139), (3918, 35406), (3934, 35262), (4571, 30348), (5058, 27426), (5877, 23604), (5901, 23508), (7587, 18284), (7836, 17703), (7868, 17631), (9142, 15174), (10116, 13713), (11754, 11802)]