698045470070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{620689}}^1$

素因数の和:620961

約数の個数: 64

約数和(自身を含む): 1392709187520

約数和(自身を除く): 694663717450

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 211, 410, 422, 533, 1055, 1066, 2110, 2665, 2743, 5330, 5486, 8651, 13715, 17302, 27430, 43255, 86510, 112463, 224926, 562315, 620689, 1124630, 1241378, 3103445, 6206890, 8068957, 16137914, 25448249, 40344785, 50896498, 80689570, 127241245, 130965379, 254482490, 261930758, 330827237, 654826895, 661654474, 1309653790, 1654136185, 1702549927, 3308272370, 3405099854, 5369580539, 8512749635, 10739161078, 17025499270, 26847902695, 53695805390, 69804547007, 139609094014, 349022735035, 698045470070]

約数ペア:

[(1, 698045470070), (2, 349022735035), (5, 139609094014), (10, 69804547007), (13, 53695805390), (26, 26847902695), (41, 17025499270), (65, 10739161078), (82, 8512749635), (130, 5369580539), (205, 3405099854), (211, 3308272370), (410, 1702549927), (422, 1654136185), (533, 1309653790), (1055, 661654474), (1066, 654826895), (2110, 330827237), (2665, 261930758), (2743, 254482490), (5330, 130965379), (5486, 127241245), (8651, 80689570), (13715, 50896498), (17302, 40344785), (27430, 25448249), (43255, 16137914), (86510, 8068957), (112463, 6206890), (224926, 3103445), (562315, 1241378), (620689, 1124630)]