8305150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 17989920

約数和(自身を除く): 9684770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 389, 427, 610, 778, 854, 1525, 1945, 2135, 2723, 3050, 3890, 4270, 5446, 9725, 10675, 13615, 19450, 21350, 23729, 27230, 47458, 68075, 118645, 136150, 166103, 237290, 332206, 593225, 830515, 1186450, 1661030, 4152575, 8305150]

約数ペア:

[(1, 8305150), (2, 4152575), (5, 1661030), (7, 1186450), (10, 830515), (14, 593225), (25, 332206), (35, 237290), (50, 166103), (61, 136150), (70, 118645), (122, 68075), (175, 47458), (305, 27230), (350, 23729), (389, 21350), (427, 19450), (610, 13615), (778, 10675), (854, 9725), (1525, 5446), (1945, 4270), (2135, 3890), (2723, 3050)]