890398710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4763

約数の個数: 128

約数和(自身を含む): 2567462400

約数和(自身を除く): 1677063690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 90, 95, 111, 114, 135, 171, 185, 190, 222, 270, 285, 333, 342, 370, 513, 555, 570, 666, 703, 855, 999, 1026, 1110, 1406, 1665, 1710, 1998, 2109, 2565, 3330, 3515, 4218, 4691, 4995, 5130, 6327, 7030, 9382, 9990, 10545, 12654, 14073, 18981, 21090, 23455, 28146, 31635, 37962, 42219, 46910, 63270, 70365, 84438, 89129, 94905, 126657, 140730, 173567, 178258, 189810, 211095, 253314, 267387, 347134, 422190, 445645, 520701, 534774, 633285, 802161, 867835, 891290, 1041402, 1266570, 1336935, 1562103, 1604322, 1735670, 2406483, 2603505, 2673870, 3124206, 3297773, 4010805, 4686309, 4812966, 5207010, 6595546, 7810515, 8021610, 9372618, 9893319, 12032415, 15621030, 16488865, 19786638, 23431545, 24064830, 29679957, 32977730, 46863090, 49466595, 59359914, 89039871, 98933190, 148399785, 178079742, 296799570, 445199355, 890398710]

約数ペア:

[(1, 890398710), (2, 445199355), (3, 296799570), (5, 178079742), (6, 148399785), (9, 98933190), (10, 89039871), (15, 59359914), (18, 49466595), (19, 46863090), (27, 32977730), (30, 29679957), (37, 24064830), (38, 23431545), (45, 19786638), (54, 16488865), (57, 15621030), (74, 12032415), (90, 9893319), (95, 9372618), (111, 8021610), (114, 7810515), (135, 6595546), (171, 5207010), (185, 4812966), (190, 4686309), (222, 4010805), (270, 3297773), (285, 3124206), (333, 2673870), (342, 2603505), (370, 2406483), (513, 1735670), (555, 1604322), (570, 1562103), (666, 1336935), (703, 1266570), (855, 1041402), (999, 891290), (1026, 867835), (1110, 802161), (1406, 633285), (1665, 534774), (1710, 520701), (1998, 445645), (2109, 422190), (2565, 347134), (3330, 267387), (3515, 253314), (4218, 211095), (4691, 189810), (4995, 178258), (5130, 173567), (6327, 140730), (7030, 126657), (9382, 94905), (9990, 89129), (10545, 84438), (12654, 70365), (14073, 63270), (18981, 46910), (21090, 42219), (23455, 37962), (28146, 31635)]