140193540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 445798080

約数和(自身を除く): 305604540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 251, 261, 290, 321, 348, 428, 435, 502, 522, 535, 580, 642, 753, 870, 963, 1004, 1044, 1070, 1255, 1284, 1305, 1506, 1605, 1740, 1926, 2140, 2259, 2510, 2610, 3012, 3103, 3210, 3765, 3852, 4518, 4815, 5020, 5220, 6206, 6420, 7279, 7530, 9036, 9309, 9630, 11295, 12412, 14558, 15060, 15515, 18618, 19260, 21837, 22590, 26857, 27927, 29116, 31030, 36395, 37236, 43674, 45180, 46545, 53714, 55854, 62060, 65511, 72790, 80571, 87348, 93090, 107428, 109185, 111708, 131022, 134285, 139635, 145580, 161142, 186180, 218370, 241713, 262044, 268570, 279270, 322284, 327555, 402855, 436740, 483426, 537140, 558540, 655110, 778853, 805710, 966852, 1208565, 1310220, 1557706, 1611420, 2336559, 2417130, 3115412, 3894265, 4673118, 4834260, 7009677, 7788530, 9346236, 11682795, 14019354, 15577060, 23365590, 28038708, 35048385, 46731180, 70096770, 140193540]

約数ペア:

[(1, 140193540), (2, 70096770), (3, 46731180), (4, 35048385), (5, 28038708), (6, 23365590), (9, 15577060), (10, 14019354), (12, 11682795), (15, 9346236), (18, 7788530), (20, 7009677), (29, 4834260), (30, 4673118), (36, 3894265), (45, 3115412), (58, 2417130), (60, 2336559), (87, 1611420), (90, 1557706), (107, 1310220), (116, 1208565), (145, 966852), (174, 805710), (180, 778853), (214, 655110), (251, 558540), (261, 537140), (290, 483426), (321, 436740), (348, 402855), (428, 327555), (435, 322284), (502, 279270), (522, 268570), (535, 262044), (580, 241713), (642, 218370), (753, 186180), (870, 161142), (963, 145580), (1004, 139635), (1044, 134285), (1070, 131022), (1255, 111708), (1284, 109185), (1305, 107428), (1506, 93090), (1605, 87348), (1740, 80571), (1926, 72790), (2140, 65511), (2259, 62060), (2510, 55854), (2610, 53714), (3012, 46545), (3103, 45180), (3210, 43674), (3765, 37236), (3852, 36395), (4518, 31030), (4815, 29116), (5020, 27927), (5220, 26857), (6206, 22590), (6420, 21837), (7279, 19260), (7530, 18618), (9036, 15515), (9309, 15060), (9630, 14558), (11295, 12412)]