90727950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{20857}}^1$

素因数の和:20901

約数の個数: 48

約数和(自身を含む): 232775280

約数和(自身を除く): 142047330

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 20857, 41714, 62571, 104285, 125142, 208570, 312855, 521425, 604853, 625710, 1042850, 1209706, 1564275, 1814559, 3024265, 3128550, 3629118, 6048530, 9072795, 15121325, 18145590, 30242650, 45363975, 90727950]

約数ペア:

[(1, 90727950), (2, 45363975), (3, 30242650), (5, 18145590), (6, 15121325), (10, 9072795), (15, 6048530), (25, 3629118), (29, 3128550), (30, 3024265), (50, 1814559), (58, 1564275), (75, 1209706), (87, 1042850), (145, 625710), (150, 604853), (174, 521425), (290, 312855), (435, 208570), (725, 125142), (870, 104285), (1450, 62571), (2175, 41714), (4350, 20857)]