84172740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10709}}^1$

素因数の和:10852

約数の個数: 48

約数和(自身を含む): 237504960

約数和(自身を除く): 153332220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 10709, 21418, 32127, 42836, 53545, 64254, 107090, 128508, 160635, 214180, 321270, 642540, 1402879, 2805758, 4208637, 5611516, 7014395, 8417274, 14028790, 16834548, 21043185, 28057580, 42086370, 84172740]

約数ペア:

[(1, 84172740), (2, 42086370), (3, 28057580), (4, 21043185), (5, 16834548), (6, 14028790), (10, 8417274), (12, 7014395), (15, 5611516), (20, 4208637), (30, 2805758), (60, 1402879), (131, 642540), (262, 321270), (393, 214180), (524, 160635), (655, 128508), (786, 107090), (1310, 64254), (1572, 53545), (1965, 42836), (2620, 32127), (3930, 21418), (7860, 10709)]