1680674562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{72889}}^1$

素因数の和:72968

約数の個数: 64

約数和(自身を含む): 4338412800

約数和(自身を除く): 2657738238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 11529, 23058, 72889, 145778, 218667, 437334, 510223, 656001, 1020446, 1312002, 1530669, 1968003, 3061338, 3936006, 4446229, 4592007, 8892458, 9184014, 13338687, 13776021, 26677374, 27552042, 31123603, 40016061, 62247206, 80032122, 93370809, 120048183, 186741618, 240096366, 280112427, 560224854, 840337281, 1680674562]

約数ペア:

[(1, 1680674562), (2, 840337281), (3, 560224854), (6, 280112427), (7, 240096366), (9, 186741618), (14, 120048183), (18, 93370809), (21, 80032122), (27, 62247206), (42, 40016061), (54, 31123603), (61, 27552042), (63, 26677374), (122, 13776021), (126, 13338687), (183, 9184014), (189, 8892458), (366, 4592007), (378, 4446229), (427, 3936006), (549, 3061338), (854, 1968003), (1098, 1530669), (1281, 1312002), (1647, 1020446), (2562, 656001), (3294, 510223), (3843, 437334), (7686, 218667), (11529, 145778), (23058, 72889)]