251421170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25117}}^1$

素因数の和:25155

約数の個数: 64

約数和(自身を含む): 607654656

約数和(自身を除く): 356233486

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 25117, 50234, 125585, 175819, 251170, 276287, 326521, 351638, 552574, 653042, 879095, 1381435, 1632605, 1758190, 1934009, 2285647, 2762870, 3265210, 3591731, 3868018, 4571294, 7183462, 9670045, 11428235, 17958655, 19340090, 22856470, 25142117, 35917310, 50284234, 125710585, 251421170]

約数ペア:

[(1, 251421170), (2, 125710585), (5, 50284234), (7, 35917310), (10, 25142117), (11, 22856470), (13, 19340090), (14, 17958655), (22, 11428235), (26, 9670045), (35, 7183462), (55, 4571294), (65, 3868018), (70, 3591731), (77, 3265210), (91, 2762870), (110, 2285647), (130, 1934009), (143, 1758190), (154, 1632605), (182, 1381435), (286, 879095), (385, 653042), (455, 552574), (715, 351638), (770, 326521), (910, 276287), (1001, 251170), (1430, 175819), (2002, 125585), (5005, 50234), (10010, 25117)]