72837380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47297}}^1$

素因数の和:47324

約数の個数: 48

約数和(自身を含む): 190705536

約数和(自身を除く): 117868156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47297, 94594, 189188, 236485, 331079, 472970, 520267, 662158, 945940, 1040534, 1324316, 1655395, 2081068, 2601335, 3310790, 3641869, 5202670, 6621580, 7283738, 10405340, 14567476, 18209345, 36418690, 72837380]

約数ペア:

[(1, 72837380), (2, 36418690), (4, 18209345), (5, 14567476), (7, 10405340), (10, 7283738), (11, 6621580), (14, 5202670), (20, 3641869), (22, 3310790), (28, 2601335), (35, 2081068), (44, 1655395), (55, 1324316), (70, 1040534), (77, 945940), (110, 662158), (140, 520267), (154, 472970), (220, 331079), (308, 236485), (385, 189188), (770, 94594), (1540, 47297)]