521900540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 1311375744

約数和(自身を除く): 789475204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 259, 265, 370, 371, 518, 530, 740, 742, 1036, 1060, 1295, 1484, 1855, 1901, 1961, 2590, 3710, 3802, 3922, 5180, 7420, 7604, 7844, 9505, 9805, 13307, 13727, 19010, 19610, 26614, 27454, 38020, 39220, 53228, 54908, 66535, 68635, 70337, 100753, 133070, 137270, 140674, 201506, 266140, 274540, 281348, 351685, 403012, 492359, 503765, 703370, 705271, 984718, 1007530, 1406740, 1410542, 1969436, 2015060, 2461795, 2821084, 3526355, 3727861, 4923590, 7052710, 7455722, 9847180, 14105420, 14911444, 18639305, 26095027, 37278610, 52190054, 74557220, 104380108, 130475135, 260950270, 521900540]

約数ペア:

[(1, 521900540), (2, 260950270), (4, 130475135), (5, 104380108), (7, 74557220), (10, 52190054), (14, 37278610), (20, 26095027), (28, 18639305), (35, 14911444), (37, 14105420), (53, 9847180), (70, 7455722), (74, 7052710), (106, 4923590), (140, 3727861), (148, 3526355), (185, 2821084), (212, 2461795), (259, 2015060), (265, 1969436), (370, 1410542), (371, 1406740), (518, 1007530), (530, 984718), (740, 705271), (742, 703370), (1036, 503765), (1060, 492359), (1295, 403012), (1484, 351685), (1855, 281348), (1901, 274540), (1961, 266140), (2590, 201506), (3710, 140674), (3802, 137270), (3922, 133070), (5180, 100753), (7420, 70337), (7604, 68635), (7844, 66535), (9505, 54908), (9805, 53228), (13307, 39220), (13727, 38020), (19010, 27454), (19610, 26614)]