127722890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4159}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 111294070

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 3071, 4159, 6142, 8318, 15355, 20795, 30710, 41590, 153883, 307766, 345197, 690394, 769415, 1538830, 1725985, 3451970, 12772289, 25544578, 63861445, 127722890]

約数ペア:

[(1, 127722890), (2, 63861445), (5, 25544578), (10, 12772289), (37, 3451970), (74, 1725985), (83, 1538830), (166, 769415), (185, 690394), (370, 345197), (415, 307766), (830, 153883), (3071, 41590), (4159, 30710), (6142, 20795), (8318, 15355)]