1948656568300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1\times {\mathrm{16901}}^1$

素因数の和:19820

約数の個数: 144

約数和(自身を含む): 4702680509184

約数和(自身を除く): 2754023940884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 2861, 3100, 4030, 5722, 8060, 10075, 11444, 14305, 16901, 20150, 28610, 33802, 37193, 40300, 57220, 67604, 71525, 74386, 84505, 88691, 143050, 148772, 169010, 177382, 185965, 219713, 286100, 338020, 354764, 371930, 422525, 439426, 443455, 523931, 743860, 845050, 878852, 886910, 929825, 1047862, 1098565, 1152983, 1690100, 1773820, 1859650, 2095724, 2197130, 2217275, 2305966, 2619655, 3719300, 4394260, 4434550, 4611932, 5239310, 5492825, 5764915, 6811103, 8869100, 10478620, 10985650, 11529830, 13098275, 13622206, 21971300, 23059660, 26196550, 27244412, 28824575, 34055515, 48353761, 52393100, 57649150, 68111030, 96707522, 115298300, 136222060, 170277575, 193415044, 241768805, 340555150, 483537610, 628598893, 681110300, 967075220, 1208844025, 1257197786, 1498966591, 2417688050, 2514395572, 2997933182, 3142994465, 4835376100, 5995866364, 6285988930, 7494832955, 12571977860, 14989665910, 15714972325, 19486565683, 29979331820, 31429944650, 37474164775, 38973131366, 62859889300, 74948329550, 77946262732, 97432828415, 149896659100, 194865656830, 389731313660, 487164142075, 974328284150, 1948656568300]

約数ペア:

[(1, 1948656568300), (2, 974328284150), (4, 487164142075), (5, 389731313660), (10, 194865656830), (13, 149896659100), (20, 97432828415), (25, 77946262732), (26, 74948329550), (31, 62859889300), (50, 38973131366), (52, 37474164775), (62, 31429944650), (65, 29979331820), (100, 19486565683), (124, 15714972325), (130, 14989665910), (155, 12571977860), (260, 7494832955), (310, 6285988930), (325, 5995866364), (403, 4835376100), (620, 3142994465), (650, 2997933182), (775, 2514395572), (806, 2417688050), (1300, 1498966591), (1550, 1257197786), (1612, 1208844025), (2015, 967075220), (2861, 681110300), (3100, 628598893), (4030, 483537610), (5722, 340555150), (8060, 241768805), (10075, 193415044), (11444, 170277575), (14305, 136222060), (16901, 115298300), (20150, 96707522), (28610, 68111030), (33802, 57649150), (37193, 52393100), (40300, 48353761), (57220, 34055515), (67604, 28824575), (71525, 27244412), (74386, 26196550), (84505, 23059660), (88691, 21971300), (143050, 13622206), (148772, 13098275), (169010, 11529830), (177382, 10985650), (185965, 10478620), (219713, 8869100), (286100, 6811103), (338020, 5764915), (354764, 5492825), (371930, 5239310), (422525, 4611932), (439426, 4434550), (443455, 4394260), (523931, 3719300), (743860, 2619655), (845050, 2305966), (878852, 2217275), (886910, 2197130), (929825, 2095724), (1047862, 1859650), (1098565, 1773820), (1152983, 1690100)]