69777820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 174924288

約数和(自身を除く): 105146468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 67, 70, 86, 134, 140, 172, 173, 215, 268, 301, 335, 346, 430, 469, 602, 670, 692, 860, 865, 938, 1204, 1211, 1340, 1505, 1730, 1876, 2345, 2422, 2881, 3010, 3460, 4690, 4844, 5762, 6020, 6055, 7439, 9380, 11524, 11591, 12110, 14405, 14878, 20167, 23182, 24220, 28810, 29756, 37195, 40334, 46364, 52073, 57620, 57955, 74390, 80668, 81137, 100835, 104146, 115910, 148780, 162274, 201670, 208292, 231820, 260365, 324548, 403340, 405685, 498413, 520730, 811370, 996826, 1041460, 1622740, 1993652, 2492065, 3488891, 4984130, 6977782, 9968260, 13955564, 17444455, 34888910, 69777820]

約数ペア:

[(1, 69777820), (2, 34888910), (4, 17444455), (5, 13955564), (7, 9968260), (10, 6977782), (14, 4984130), (20, 3488891), (28, 2492065), (35, 1993652), (43, 1622740), (67, 1041460), (70, 996826), (86, 811370), (134, 520730), (140, 498413), (172, 405685), (173, 403340), (215, 324548), (268, 260365), (301, 231820), (335, 208292), (346, 201670), (430, 162274), (469, 148780), (602, 115910), (670, 104146), (692, 100835), (860, 81137), (865, 80668), (938, 74390), (1204, 57955), (1211, 57620), (1340, 52073), (1505, 46364), (1730, 40334), (1876, 37195), (2345, 29756), (2422, 28810), (2881, 24220), (3010, 23182), (3460, 20167), (4690, 14878), (4844, 14405), (5762, 12110), (6020, 11591), (6055, 11524), (7439, 9380)]