551496641780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{990013}}^1$

素因数の和:990225

約数の個数: 96

約数和(自身を含む): 1389124283904

約数和(自身を除く): 837627642124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 173, 230, 322, 346, 460, 644, 692, 805, 865, 1211, 1610, 1730, 2422, 3220, 3460, 3979, 4844, 6055, 7958, 12110, 15916, 19895, 24220, 27853, 39790, 55706, 79580, 111412, 139265, 278530, 557060, 990013, 1980026, 3960052, 4950065, 6930091, 9900130, 13860182, 19800260, 22770299, 27720364, 34650455, 45540598, 69300910, 91081196, 113851495, 138601820, 159392093, 171272249, 227702990, 318784186, 342544498, 455405980, 637568372, 685088996, 796960465, 856361245, 1198905743, 1593920930, 1712722490, 2397811486, 3187841860, 3425444980, 3939261727, 4795622972, 5994528715, 7878523454, 11989057430, 15757046908, 19696308635, 23978114860, 27574832089, 39392617270, 55149664178, 78785234540, 110299328356, 137874160445, 275748320890, 551496641780]

約数ペア:

[(1, 551496641780), (2, 275748320890), (4, 137874160445), (5, 110299328356), (7, 78785234540), (10, 55149664178), (14, 39392617270), (20, 27574832089), (23, 23978114860), (28, 19696308635), (35, 15757046908), (46, 11989057430), (70, 7878523454), (92, 5994528715), (115, 4795622972), (140, 3939261727), (161, 3425444980), (173, 3187841860), (230, 2397811486), (322, 1712722490), (346, 1593920930), (460, 1198905743), (644, 856361245), (692, 796960465), (805, 685088996), (865, 637568372), (1211, 455405980), (1610, 342544498), (1730, 318784186), (2422, 227702990), (3220, 171272249), (3460, 159392093), (3979, 138601820), (4844, 113851495), (6055, 91081196), (7958, 69300910), (12110, 45540598), (15916, 34650455), (19895, 27720364), (24220, 22770299), (27853, 19800260), (39790, 13860182), (55706, 9900130), (79580, 6930091), (111412, 4950065), (139265, 3960052), (278530, 1980026), (557060, 990013)]