520085490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 1272157056

約数和(自身を除く): 752071566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 353, 402, 670, 706, 733, 1005, 1059, 1466, 1765, 2010, 2118, 2199, 3530, 3665, 4398, 5295, 7330, 10590, 10995, 21990, 23651, 47302, 49111, 70953, 98222, 118255, 141906, 147333, 236510, 245555, 258749, 294666, 354765, 491110, 517498, 709530, 736665, 776247, 1293745, 1473330, 1552494, 2587490, 3881235, 7762470, 17336183, 34672366, 52008549, 86680915, 104017098, 173361830, 260042745, 520085490]

約数ペア:

[(1, 520085490), (2, 260042745), (3, 173361830), (5, 104017098), (6, 86680915), (10, 52008549), (15, 34672366), (30, 17336183), (67, 7762470), (134, 3881235), (201, 2587490), (335, 1552494), (353, 1473330), (402, 1293745), (670, 776247), (706, 736665), (733, 709530), (1005, 517498), (1059, 491110), (1466, 354765), (1765, 294666), (2010, 258749), (2118, 245555), (2199, 236510), (3530, 147333), (3665, 141906), (4398, 118255), (5295, 98222), (7330, 70953), (10590, 49111), (10995, 47302), (21990, 23651)]