74237020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 185685696

約数和(自身を除く): 111448676

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 202, 220, 257, 260, 286, 404, 505, 514, 572, 715, 1010, 1028, 1111, 1285, 1313, 1430, 2020, 2222, 2570, 2626, 2827, 2860, 3341, 4444, 5140, 5252, 5555, 5654, 6565, 6682, 11110, 11308, 13130, 13364, 14135, 14443, 16705, 22220, 25957, 26260, 28270, 28886, 33410, 36751, 51914, 56540, 57772, 66820, 72215, 73502, 103828, 129785, 144430, 147004, 183755, 259570, 285527, 288860, 337441, 367510, 519140, 571054, 674882, 735020, 1142108, 1349764, 1427635, 1687205, 2855270, 3374410, 3711851, 5710540, 6748820, 7423702, 14847404, 18559255, 37118510, 74237020]

約数ペア:

[(1, 74237020), (2, 37118510), (4, 18559255), (5, 14847404), (10, 7423702), (11, 6748820), (13, 5710540), (20, 3711851), (22, 3374410), (26, 2855270), (44, 1687205), (52, 1427635), (55, 1349764), (65, 1142108), (101, 735020), (110, 674882), (130, 571054), (143, 519140), (202, 367510), (220, 337441), (257, 288860), (260, 285527), (286, 259570), (404, 183755), (505, 147004), (514, 144430), (572, 129785), (715, 103828), (1010, 73502), (1028, 72215), (1111, 66820), (1285, 57772), (1313, 56540), (1430, 51914), (2020, 36751), (2222, 33410), (2570, 28886), (2626, 28270), (2827, 26260), (2860, 25957), (3341, 22220), (4444, 16705), (5140, 14443), (5252, 14135), (5555, 13364), (5654, 13130), (6565, 11308), (6682, 11110)]