142462810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7919}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 151781030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 7919, 8995, 15838, 17990, 39595, 55433, 79190, 110866, 277165, 554330, 2035183, 4070366, 10175915, 14246281, 20351830, 28492562, 71231405, 142462810]

約数ペア:

[(1, 142462810), (2, 71231405), (5, 28492562), (7, 20351830), (10, 14246281), (14, 10175915), (35, 4070366), (70, 2035183), (257, 554330), (514, 277165), (1285, 110866), (1799, 79190), (2570, 55433), (3598, 39595), (7919, 17990), (8995, 15838)]