2568804420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67211}}^1$

素因数の和:67250

約数の個数: 144

約数和(自身を含む): 9010709568

約数和(自身を除く): 6441905148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 67211, 134422, 201633, 268844, 336055, 403266, 470477, 672110, 806532, 873743, 940954, 1008165, 1344220, 1411431, 1747486, 1881908, 2016330, 2352385, 2621229, 2822862, 3293339, 3494972, 4032660, 4368715, 4704770, 5242458, 5645724, 6116201, 6586678, 7057155, 8737430, 9409540, 9880017, 10484916, 12232402, 13106145, 13173356, 14114310, 16466695, 17474860, 18348603, 19760034, 24464804, 26212290, 28228620, 30581005, 32933390, 36697206, 39520068, 42813407, 49400085, 52424580, 61162010, 65866780, 73394412, 85626814, 91743015, 98800170, 122324020, 128440221, 171253628, 183486030, 197600340, 214067035, 256880442, 366972060, 428134070, 513760884, 642201105, 856268140, 1284402210, 2568804420]

約数ペア:

[(1, 2568804420), (2, 1284402210), (3, 856268140), (4, 642201105), (5, 513760884), (6, 428134070), (7, 366972060), (10, 256880442), (12, 214067035), (13, 197600340), (14, 183486030), (15, 171253628), (20, 128440221), (21, 122324020), (26, 98800170), (28, 91743015), (30, 85626814), (35, 73394412), (39, 65866780), (42, 61162010), (49, 52424580), (52, 49400085), (60, 42813407), (65, 39520068), (70, 36697206), (78, 32933390), (84, 30581005), (91, 28228620), (98, 26212290), (105, 24464804), (130, 19760034), (140, 18348603), (147, 17474860), (156, 16466695), (182, 14114310), (195, 13173356), (196, 13106145), (210, 12232402), (245, 10484916), (260, 9880017), (273, 9409540), (294, 8737430), (364, 7057155), (390, 6586678), (420, 6116201), (455, 5645724), (490, 5242458), (546, 4704770), (588, 4368715), (637, 4032660), (735, 3494972), (780, 3293339), (910, 2822862), (980, 2621229), (1092, 2352385), (1274, 2016330), (1365, 1881908), (1470, 1747486), (1820, 1411431), (1911, 1344220), (2548, 1008165), (2730, 940954), (2940, 873743), (3185, 806532), (3822, 672110), (5460, 470477), (6370, 403266), (7644, 336055), (9555, 268844), (12740, 201633), (19110, 134422), (38220, 67211)]