77802340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 136700060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2659, 2660, 2926, 4180, 5318, 5852, 7315, 10636, 13295, 14630, 18613, 26590, 29249, 29260, 37226, 50521, 53180, 58498, 74452, 93065, 101042, 116996, 146245, 186130, 202084, 204743, 252605, 292490, 353647, 372260, 409486, 505210, 555731, 584980, 707294, 818972, 1010420, 1023715, 1111462, 1414588, 1768235, 2047430, 2222924, 2778655, 3536470, 3890117, 4094860, 5557310, 7072940, 7780234, 11114620, 15560468, 19450585, 38901170, 77802340]

約数ペア:

[(1, 77802340), (2, 38901170), (4, 19450585), (5, 15560468), (7, 11114620), (10, 7780234), (11, 7072940), (14, 5557310), (19, 4094860), (20, 3890117), (22, 3536470), (28, 2778655), (35, 2222924), (38, 2047430), (44, 1768235), (55, 1414588), (70, 1111462), (76, 1023715), (77, 1010420), (95, 818972), (110, 707294), (133, 584980), (140, 555731), (154, 505210), (190, 409486), (209, 372260), (220, 353647), (266, 292490), (308, 252605), (380, 204743), (385, 202084), (418, 186130), (532, 146245), (665, 116996), (770, 101042), (836, 93065), (1045, 74452), (1330, 58498), (1463, 53180), (1540, 50521), (2090, 37226), (2659, 29260), (2660, 29249), (2926, 26590), (4180, 18613), (5318, 14630), (5852, 13295), (7315, 10636)]