277988070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 677237760

約数和(自身を除く): 399249690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 239, 274, 283, 411, 478, 566, 685, 717, 822, 849, 1195, 1370, 1415, 1434, 1698, 2055, 2390, 2830, 3585, 4110, 4245, 7170, 8490, 32743, 38771, 65486, 67637, 77542, 98229, 116313, 135274, 163715, 193855, 196458, 202911, 232626, 327430, 338185, 387710, 405822, 491145, 581565, 676370, 982290, 1014555, 1163130, 2029110, 9266269, 18532538, 27798807, 46331345, 55597614, 92662690, 138994035, 277988070]

約数ペア:

[(1, 277988070), (2, 138994035), (3, 92662690), (5, 55597614), (6, 46331345), (10, 27798807), (15, 18532538), (30, 9266269), (137, 2029110), (239, 1163130), (274, 1014555), (283, 982290), (411, 676370), (478, 581565), (566, 491145), (685, 405822), (717, 387710), (822, 338185), (849, 327430), (1195, 232626), (1370, 202911), (1415, 196458), (1434, 193855), (1698, 163715), (2055, 135274), (2390, 116313), (2830, 98229), (3585, 77542), (4110, 67637), (4245, 65486), (7170, 38771), (8490, 32743)]