72936780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173659}}^1$

素因数の和:173678

約数の個数: 48

約数和(自身を含む): 233399040

約数和(自身を除く): 160462260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173659, 347318, 520977, 694636, 868295, 1041954, 1215613, 1736590, 2083908, 2431226, 2604885, 3473180, 3646839, 4862452, 5209770, 6078065, 7293678, 10419540, 12156130, 14587356, 18234195, 24312260, 36468390, 72936780]

約数ペア:

[(1, 72936780), (2, 36468390), (3, 24312260), (4, 18234195), (5, 14587356), (6, 12156130), (7, 10419540), (10, 7293678), (12, 6078065), (14, 5209770), (15, 4862452), (20, 3646839), (21, 3473180), (28, 2604885), (30, 2431226), (35, 2083908), (42, 1736590), (60, 1215613), (70, 1041954), (84, 868295), (105, 694636), (140, 520977), (210, 347318), (420, 173659)]