123580940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6679

約数の個数: 72

約数和(自身を含む): 317827440

約数和(自身を除く): 194246500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 6637, 9310, 13274, 18620, 26548, 33185, 46459, 66370, 92918, 126103, 132740, 185836, 232295, 252206, 325213, 464590, 504412, 630515, 650426, 882721, 929180, 1261030, 1300852, 1626065, 1765442, 2522060, 3252130, 3530884, 4413605, 6179047, 6504260, 8827210, 12358094, 17654420, 24716188, 30895235, 61790470, 123580940]

約数ペア:

[(1, 123580940), (2, 61790470), (4, 30895235), (5, 24716188), (7, 17654420), (10, 12358094), (14, 8827210), (19, 6504260), (20, 6179047), (28, 4413605), (35, 3530884), (38, 3252130), (49, 2522060), (70, 1765442), (76, 1626065), (95, 1300852), (98, 1261030), (133, 929180), (140, 882721), (190, 650426), (196, 630515), (245, 504412), (266, 464590), (380, 325213), (490, 252206), (532, 232295), (665, 185836), (931, 132740), (980, 126103), (1330, 92918), (1862, 66370), (2660, 46459), (3724, 33185), (4655, 26548), (6637, 18620), (9310, 13274)]