1661030

素因数分解:

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

素因数の和:464

約数の個数: 32

約数和(自身を含む): 3481920

約数和(自身を除く): 1820890

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 389, 427, 610, 778, 854, 1945, 2135, 2723, 3890, 4270, 5446, 13615, 23729, 27230, 47458, 118645, 166103, 237290, 332206, 830515, 1661030]

約数ペア:

[(1, 1661030), (2, 830515), (5, 332206), (7, 237290), (10, 166103), (14, 118645), (35, 47458), (61, 27230), (70, 23729), (122, 13615), (305, 5446), (389, 4270), (427, 3890), (610, 2723), (778, 2135), (854, 1945)]