772783010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 1527120000

約数和(自身を除く): 754336990

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 139, 145, 190, 278, 290, 551, 695, 1009, 1102, 1390, 2018, 2641, 2755, 4031, 5045, 5282, 5510, 8062, 10090, 13205, 19171, 20155, 26410, 29261, 38342, 40310, 58522, 76589, 95855, 140251, 146305, 153178, 191710, 280502, 292610, 382945, 555959, 701255, 765890, 1111918, 1402510, 2664769, 2779795, 4067279, 5329538, 5559590, 8134558, 13323845, 20336395, 26647690, 40672790, 77278301, 154556602, 386391505, 772783010]

約数ペア:

[(1, 772783010), (2, 386391505), (5, 154556602), (10, 77278301), (19, 40672790), (29, 26647690), (38, 20336395), (58, 13323845), (95, 8134558), (139, 5559590), (145, 5329538), (190, 4067279), (278, 2779795), (290, 2664769), (551, 1402510), (695, 1111918), (1009, 765890), (1102, 701255), (1390, 555959), (2018, 382945), (2641, 292610), (2755, 280502), (4031, 191710), (5045, 153178), (5282, 146305), (5510, 140251), (8062, 95855), (10090, 76589), (13205, 58522), (19171, 40310), (20155, 38342), (26410, 29261)]