685010004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8893}}^1$

素因数の和:9045

約数の個数: 72

約数和(自身を含む): 1873716768

約数和(自身を除く): 1188706764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2751, 3668, 5502, 6419, 8893, 11004, 12838, 17786, 19257, 25676, 26679, 35572, 38514, 53358, 62251, 77028, 106716, 124502, 186753, 249004, 373506, 435757, 747012, 871514, 1164983, 1307271, 1743028, 2329966, 2614542, 3494949, 4659932, 5229084, 6989898, 8154881, 13979796, 16309762, 24464643, 32619524, 48929286, 57084167, 97858572, 114168334, 171252501, 228336668, 342505002, 685010004]

約数ペア:

[(1, 685010004), (2, 342505002), (3, 228336668), (4, 171252501), (6, 114168334), (7, 97858572), (12, 57084167), (14, 48929286), (21, 32619524), (28, 24464643), (42, 16309762), (49, 13979796), (84, 8154881), (98, 6989898), (131, 5229084), (147, 4659932), (196, 3494949), (262, 2614542), (294, 2329966), (393, 1743028), (524, 1307271), (588, 1164983), (786, 871514), (917, 747012), (1572, 435757), (1834, 373506), (2751, 249004), (3668, 186753), (5502, 124502), (6419, 106716), (8893, 77028), (11004, 62251), (12838, 53358), (17786, 38514), (19257, 35572), (25676, 26679)]