1977663997820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2281}}^1\times {\mathrm{14107}}^1$

素因数の和:16843

約数の個数: 96

約数和(自身を含む): 4759628375040

約数和(自身を除く): 2781964377220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 2281, 3073, 4390, 4562, 6146, 8780, 9124, 11405, 12292, 14107, 15365, 15967, 22810, 28214, 30730, 31934, 45620, 56428, 61460, 63868, 70535, 79835, 98749, 141070, 159670, 197498, 282140, 319340, 394996, 493745, 987490, 1001359, 1974980, 2002718, 4005436, 5006795, 6192973, 7009513, 10013590, 12385946, 14019026, 20027180, 24771892, 28038052, 30964865, 32178067, 35047565, 43350811, 61929730, 64356134, 70095130, 86701622, 123859460, 128712268, 140190260, 160890335, 173403244, 216754055, 225246469, 321780670, 433508110, 450492938, 643561340, 867016220, 900985876, 1126232345, 2252464690, 4504929380, 14126171413, 28252342826, 56504685652, 70630857065, 98883199891, 141261714130, 197766399782, 282523428260, 395532799564, 494415999455, 988831998910, 1977663997820]

約数ペア:

[(1, 1977663997820), (2, 988831998910), (4, 494415999455), (5, 395532799564), (7, 282523428260), (10, 197766399782), (14, 141261714130), (20, 98883199891), (28, 70630857065), (35, 56504685652), (70, 28252342826), (140, 14126171413), (439, 4504929380), (878, 2252464690), (1756, 1126232345), (2195, 900985876), (2281, 867016220), (3073, 643561340), (4390, 450492938), (4562, 433508110), (6146, 321780670), (8780, 225246469), (9124, 216754055), (11405, 173403244), (12292, 160890335), (14107, 140190260), (15365, 128712268), (15967, 123859460), (22810, 86701622), (28214, 70095130), (30730, 64356134), (31934, 61929730), (45620, 43350811), (56428, 35047565), (61460, 32178067), (63868, 30964865), (70535, 28038052), (79835, 24771892), (98749, 20027180), (141070, 14019026), (159670, 12385946), (197498, 10013590), (282140, 7009513), (319340, 6192973), (394996, 5006795), (493745, 4005436), (987490, 2002718), (1001359, 1974980)]