140728030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{937}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 265011264

約数和(自身を除く): 124283234

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 653, 937, 1306, 1874, 3265, 4685, 6530, 9370, 15019, 21551, 30038, 43102, 75095, 107755, 150190, 215510, 611861, 1223722, 3059305, 6118610, 14072803, 28145606, 70364015, 140728030]

約数ペア:

[(1, 140728030), (2, 70364015), (5, 28145606), (10, 14072803), (23, 6118610), (46, 3059305), (115, 1223722), (230, 611861), (653, 215510), (937, 150190), (1306, 107755), (1874, 75095), (3265, 43102), (4685, 30038), (6530, 21551), (9370, 15019)]