77458430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 165255552

約数和(自身を除く): 87797122

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 137, 197, 205, 274, 287, 394, 410, 574, 685, 959, 985, 1370, 1379, 1435, 1918, 1970, 2758, 2870, 4795, 5617, 6895, 8077, 9590, 11234, 13790, 16154, 26989, 28085, 39319, 40385, 53978, 56170, 56539, 78638, 80770, 113078, 134945, 188923, 196595, 269890, 282695, 377846, 393190, 565390, 944615, 1106549, 1889230, 2213098, 5532745, 7745843, 11065490, 15491686, 38729215, 77458430]

約数ペア:

[(1, 77458430), (2, 38729215), (5, 15491686), (7, 11065490), (10, 7745843), (14, 5532745), (35, 2213098), (41, 1889230), (70, 1106549), (82, 944615), (137, 565390), (197, 393190), (205, 377846), (274, 282695), (287, 269890), (394, 196595), (410, 188923), (574, 134945), (685, 113078), (959, 80770), (985, 78638), (1370, 56539), (1379, 56170), (1435, 53978), (1918, 40385), (1970, 39319), (2758, 28085), (2870, 26989), (4795, 16154), (5617, 13790), (6895, 11234), (8077, 9590)]