420722298486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{31206223}}^1$

素因数の和:31206345

約数の個数: 48

約数和(自身を含む): 1051524923904

約数和(自身を除く): 630802625418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6741, 13482, 31206223, 62412446, 93618669, 187237338, 218443561, 280856007, 436887122, 561712014, 655330683, 1310661366, 1965992049, 3339065861, 3931984098, 6678131722, 10017197583, 20034395166, 23373461027, 30051592749, 46746922054, 60103185498, 70120383081, 140240766162, 210361149243, 420722298486]

約数ペア:

[(1, 420722298486), (2, 210361149243), (3, 140240766162), (6, 70120383081), (7, 60103185498), (9, 46746922054), (14, 30051592749), (18, 23373461027), (21, 20034395166), (42, 10017197583), (63, 6678131722), (107, 3931984098), (126, 3339065861), (214, 1965992049), (321, 1310661366), (642, 655330683), (749, 561712014), (963, 436887122), (1498, 280856007), (1926, 218443561), (2247, 187237338), (4494, 93618669), (6741, 62412446), (13482, 31206223)]