68888965140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29501}}^1\times {\mathrm{12973}}^1$

素因数の和:42489

約数の個数: 72

約数和(自身を含む): 208986385608

約数和(自身を除く): 140097420468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 12973, 25946, 29501, 38919, 51892, 59002, 64865, 77838, 88503, 116757, 118004, 129730, 147505, 155676, 177006, 194595, 233514, 259460, 265509, 295010, 354012, 389190, 442515, 467028, 531018, 583785, 590020, 778380, 885030, 1062036, 1167570, 1327545, 1770060, 2335140, 2655090, 5310180, 382716473, 765432946, 1148149419, 1530865892, 1913582365, 2296298838, 3444448257, 3827164730, 4592597676, 5740747095, 6888896514, 7654329460, 11481494190, 13777793028, 17222241285, 22962988380, 34444482570, 68888965140]

約数ペア:

[(1, 68888965140), (2, 34444482570), (3, 22962988380), (4, 17222241285), (5, 13777793028), (6, 11481494190), (9, 7654329460), (10, 6888896514), (12, 5740747095), (15, 4592597676), (18, 3827164730), (20, 3444448257), (30, 2296298838), (36, 1913582365), (45, 1530865892), (60, 1148149419), (90, 765432946), (180, 382716473), (12973, 5310180), (25946, 2655090), (29501, 2335140), (38919, 1770060), (51892, 1327545), (59002, 1167570), (64865, 1062036), (77838, 885030), (88503, 778380), (116757, 590020), (118004, 583785), (129730, 531018), (147505, 467028), (155676, 442515), (177006, 389190), (194595, 354012), (233514, 295010), (259460, 265509)]