12853536700

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{2389}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 28155385440

約数和(自身を除く): 15301848740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 311, 346, 622, 692, 865, 1244, 1555, 1730, 2389, 3110, 3460, 4325, 4778, 6220, 7775, 8650, 9556, 11945, 15550, 17300, 23890, 31100, 47780, 53803, 59725, 107606, 119450, 215212, 238900, 269015, 413297, 538030, 742979, 826594, 1076060, 1345075, 1485958, 1653188, 2066485, 2690150, 2971916, 3714895, 4132970, 5380300, 7429790, 8265940, 10332425, 14859580, 18574475, 20664850, 37148950, 41329700, 74297900, 128535367, 257070734, 514141468, 642676835, 1285353670, 2570707340, 3213384175, 6426768350, 12853536700]

約数ペア:

[(1, 12853536700), (2, 6426768350), (4, 3213384175), (5, 2570707340), (10, 1285353670), (20, 642676835), (25, 514141468), (50, 257070734), (100, 128535367), (173, 74297900), (311, 41329700), (346, 37148950), (622, 20664850), (692, 18574475), (865, 14859580), (1244, 10332425), (1555, 8265940), (1730, 7429790), (2389, 5380300), (3110, 4132970), (3460, 3714895), (4325, 2971916), (4778, 2690150), (6220, 2066485), (7775, 1653188), (8650, 1485958), (9556, 1345075), (11945, 1076060), (15550, 826594), (17300, 742979), (23890, 538030), (31100, 413297), (47780, 269015), (53803, 238900), (59725, 215212), (107606, 119450)]