31790150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 68730720

約数和(自身を除く): 36940570

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1489, 1525, 2135, 2978, 3050, 4270, 7445, 10423, 10675, 14890, 20846, 21350, 37225, 52115, 74450, 90829, 104230, 181658, 260575, 454145, 521150, 635803, 908290, 1271606, 2270725, 3179015, 4541450, 6358030, 15895075, 31790150]

約数ペア:

[(1, 31790150), (2, 15895075), (5, 6358030), (7, 4541450), (10, 3179015), (14, 2270725), (25, 1271606), (35, 908290), (50, 635803), (61, 521150), (70, 454145), (122, 260575), (175, 181658), (305, 104230), (350, 90829), (427, 74450), (610, 52115), (854, 37225), (1489, 21350), (1525, 20846), (2135, 14890), (2978, 10675), (3050, 10423), (4270, 7445)]