1520943550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 3326929920

約数和(自身を除く): 1805986370

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 79, 134, 158, 175, 335, 350, 395, 469, 553, 670, 790, 821, 938, 1106, 1642, 1675, 1975, 2345, 2765, 3350, 3950, 4105, 4690, 5293, 5530, 5747, 8210, 10586, 11494, 11725, 13825, 20525, 23450, 26465, 27650, 28735, 37051, 41050, 52930, 55007, 57470, 64859, 74102, 110014, 129718, 132325, 143675, 185255, 264650, 275035, 287350, 324295, 370510, 385049, 454013, 550070, 648590, 770098, 908026, 926275, 1375175, 1621475, 1852550, 1925245, 2270065, 2750350, 3242950, 3850490, 4345553, 4540130, 8691106, 9626225, 11350325, 19252450, 21727765, 22700650, 30418871, 43455530, 60837742, 108638825, 152094355, 217277650, 304188710, 760471775, 1520943550]

約数ペア:

[(1, 1520943550), (2, 760471775), (5, 304188710), (7, 217277650), (10, 152094355), (14, 108638825), (25, 60837742), (35, 43455530), (50, 30418871), (67, 22700650), (70, 21727765), (79, 19252450), (134, 11350325), (158, 9626225), (175, 8691106), (335, 4540130), (350, 4345553), (395, 3850490), (469, 3242950), (553, 2750350), (670, 2270065), (790, 1925245), (821, 1852550), (938, 1621475), (1106, 1375175), (1642, 926275), (1675, 908026), (1975, 770098), (2345, 648590), (2765, 550070), (3350, 454013), (3950, 385049), (4105, 370510), (4690, 324295), (5293, 287350), (5530, 275035), (5747, 264650), (8210, 185255), (10586, 143675), (11494, 132325), (11725, 129718), (13825, 110014), (20525, 74102), (23450, 64859), (26465, 57470), (27650, 55007), (28735, 52930), (37051, 41050)]