56170170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 174140928

約数和(自身を除く): 117970758

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 90, 94, 98, 105, 126, 141, 147, 210, 235, 245, 271, 282, 294, 315, 329, 423, 441, 470, 490, 542, 630, 658, 705, 735, 813, 846, 882, 987, 1355, 1410, 1470, 1626, 1645, 1897, 1974, 2115, 2205, 2303, 2439, 2710, 2961, 3290, 3794, 4065, 4230, 4410, 4606, 4878, 4935, 5691, 5922, 6909, 8130, 9485, 9870, 11382, 11515, 12195, 12737, 13279, 13818, 14805, 17073, 18970, 20727, 23030, 24390, 25474, 26558, 28455, 29610, 34146, 34545, 38211, 39837, 41454, 56910, 63685, 66395, 69090, 76422, 79674, 85365, 89159, 103635, 114633, 119511, 127370, 132790, 170730, 178318, 191055, 199185, 207270, 229266, 239022, 267477, 382110, 398370, 445795, 534954, 573165, 597555, 624113, 802431, 891590, 1146330, 1195110, 1248226, 1337385, 1604862, 1872339, 2674770, 3120565, 3744678, 4012155, 5617017, 6241130, 8024310, 9361695, 11234034, 18723390, 28085085, 56170170]

約数ペア:

[(1, 56170170), (2, 28085085), (3, 18723390), (5, 11234034), (6, 9361695), (7, 8024310), (9, 6241130), (10, 5617017), (14, 4012155), (15, 3744678), (18, 3120565), (21, 2674770), (30, 1872339), (35, 1604862), (42, 1337385), (45, 1248226), (47, 1195110), (49, 1146330), (63, 891590), (70, 802431), (90, 624113), (94, 597555), (98, 573165), (105, 534954), (126, 445795), (141, 398370), (147, 382110), (210, 267477), (235, 239022), (245, 229266), (271, 207270), (282, 199185), (294, 191055), (315, 178318), (329, 170730), (423, 132790), (441, 127370), (470, 119511), (490, 114633), (542, 103635), (630, 89159), (658, 85365), (705, 79674), (735, 76422), (813, 69090), (846, 66395), (882, 63685), (987, 56910), (1355, 41454), (1410, 39837), (1470, 38211), (1626, 34545), (1645, 34146), (1897, 29610), (1974, 28455), (2115, 26558), (2205, 25474), (2303, 24390), (2439, 23030), (2710, 20727), (2961, 18970), (3290, 17073), (3794, 14805), (4065, 13818), (4230, 13279), (4410, 12737), (4606, 12195), (4878, 11515), (4935, 11382), (5691, 9870), (5922, 9485), (6909, 8130)]