71385790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 83719490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 101, 115, 161, 202, 230, 322, 439, 505, 707, 805, 878, 1010, 1414, 1610, 2195, 2323, 3073, 3535, 4390, 4646, 6146, 7070, 10097, 11615, 15365, 16261, 20194, 23230, 30730, 32522, 44339, 50485, 70679, 81305, 88678, 100970, 141358, 162610, 221695, 310373, 353395, 443390, 620746, 706790, 1019797, 1551865, 2039594, 3103730, 5098985, 7138579, 10197970, 14277158, 35692895, 71385790]

約数ペア:

[(1, 71385790), (2, 35692895), (5, 14277158), (7, 10197970), (10, 7138579), (14, 5098985), (23, 3103730), (35, 2039594), (46, 1551865), (70, 1019797), (101, 706790), (115, 620746), (161, 443390), (202, 353395), (230, 310373), (322, 221695), (439, 162610), (505, 141358), (707, 100970), (805, 88678), (878, 81305), (1010, 70679), (1414, 50485), (1610, 44339), (2195, 32522), (2323, 30730), (3073, 23230), (3535, 20194), (4390, 16261), (4646, 15365), (6146, 11615), (7070, 10097)]