1385313700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 3077033960

約数和(自身を除く): 1691720260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 109, 146, 218, 292, 365, 436, 545, 730, 1090, 1460, 1741, 1825, 2180, 2725, 3482, 3650, 5450, 6964, 7300, 7957, 8705, 10900, 15914, 17410, 31828, 34820, 39785, 43525, 79570, 87050, 127093, 159140, 174100, 189769, 198925, 254186, 379538, 397850, 508372, 635465, 759076, 795700, 948845, 1270930, 1897690, 2541860, 3177325, 3795380, 4744225, 6354650, 9488450, 12709300, 13853137, 18976900, 27706274, 55412548, 69265685, 138531370, 277062740, 346328425, 692656850, 1385313700]

約数ペア:

[(1, 1385313700), (2, 692656850), (4, 346328425), (5, 277062740), (10, 138531370), (20, 69265685), (25, 55412548), (50, 27706274), (73, 18976900), (100, 13853137), (109, 12709300), (146, 9488450), (218, 6354650), (292, 4744225), (365, 3795380), (436, 3177325), (545, 2541860), (730, 1897690), (1090, 1270930), (1460, 948845), (1741, 795700), (1825, 759076), (2180, 635465), (2725, 508372), (3482, 397850), (3650, 379538), (5450, 254186), (6964, 198925), (7300, 189769), (7957, 174100), (8705, 159140), (10900, 127093), (15914, 87050), (17410, 79570), (31828, 43525), (34820, 39785)]