2529677500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4725

約数の個数: 120

約数和(自身を含む): 6527510528

約数和(自身を除く): 3997833028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 625, 700, 775, 868, 875, 1085, 1250, 1550, 1750, 2170, 2500, 3100, 3500, 3875, 4340, 4375, 4663, 5425, 7750, 8750, 9326, 10850, 15500, 17500, 18652, 19375, 21700, 23315, 27125, 32641, 38750, 46630, 54250, 65282, 77500, 93260, 108500, 116575, 130564, 135625, 144553, 163205, 233150, 271250, 289106, 326410, 466300, 542500, 578212, 582875, 652820, 722765, 816025, 1011871, 1165750, 1445530, 1632050, 2023742, 2331500, 2891060, 2914375, 3264100, 3613825, 4047484, 4080125, 5059355, 5828750, 7227650, 8160250, 10118710, 11657500, 14455300, 16320500, 18069125, 20237420, 20400625, 25296775, 36138250, 40801250, 50593550, 72276500, 81602500, 90345625, 101187100, 126483875, 180691250, 252967750, 361382500, 505935500, 632419375, 1264838750, 2529677500]

約数ペア:

[(1, 2529677500), (2, 1264838750), (4, 632419375), (5, 505935500), (7, 361382500), (10, 252967750), (14, 180691250), (20, 126483875), (25, 101187100), (28, 90345625), (31, 81602500), (35, 72276500), (50, 50593550), (62, 40801250), (70, 36138250), (100, 25296775), (124, 20400625), (125, 20237420), (140, 18069125), (155, 16320500), (175, 14455300), (217, 11657500), (250, 10118710), (310, 8160250), (350, 7227650), (434, 5828750), (500, 5059355), (620, 4080125), (625, 4047484), (700, 3613825), (775, 3264100), (868, 2914375), (875, 2891060), (1085, 2331500), (1250, 2023742), (1550, 1632050), (1750, 1445530), (2170, 1165750), (2500, 1011871), (3100, 816025), (3500, 722765), (3875, 652820), (4340, 582875), (4375, 578212), (4663, 542500), (5425, 466300), (7750, 326410), (8750, 289106), (9326, 271250), (10850, 233150), (15500, 163205), (17500, 144553), (18652, 135625), (19375, 130564), (21700, 116575), (23315, 108500), (27125, 93260), (32641, 77500), (38750, 65282), (46630, 54250)]